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              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P01-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barrister, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC05, SC09, SC13, SC15, SC16, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P01",
      "persona_label": "Barrister",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P01 (Barrister) and task T01 (Locate controlling authority): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC018, SRC047, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC047",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC05",
        "SC09",
        "SC10",
        "SC13",
        "SC15",
        "SC16"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC047",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC047",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
              "evidence_member": "methods/SRC003-A01/envelope.json",
              "evidence_member_sha256": "b586c4f0e7966758b42f4949913f0067e997e74df6b57acfdce1e1de753b20c5",
              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P01-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barrister, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC05, SC09, SC13, SC15, SC16, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P01",
      "persona_label": "Barrister",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P01 (Barrister) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC018, SRC047, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC047",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC04",
        "SC05",
        "SC09",
        "SC13",
        "SC15",
        "SC16"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC047",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC047",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barrister, perform “Point-in-time and historical research” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC05, SC09, SC13, SC15, SC16, SC04, SC35. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P01",
      "persona_label": "Barrister",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P01 (Barrister) and task T03 (Point-in-time and historical research): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC018, SRC047, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC047",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC04",
        "SC05",
        "SC09",
        "SC13",
        "SC15",
        "SC16",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T03",
      "task_label": "Point-in-time and historical research",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Exact historical cut-off; later material segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "anachronism",
        "current consolidation substituted for historical text",
        "archive date mistaken for legal date"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC047",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC047",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
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              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
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              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
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          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "media_type": "text/html",
              "method_id": "SRC003-A01",
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              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
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        },
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            {
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              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
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              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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          ]
        },
        {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
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              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
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              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P01-T04",
      "independent_verification": {
        "evidence": [
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barrister, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC05, SC09, SC13, SC15, SC16, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P01",
      "persona_label": "Barrister",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P01 (Barrister) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC018, SRC047, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC047",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC05",
        "SC09",
        "SC13",
        "SC14",
        "SC15",
        "SC16",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC047",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC047",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
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            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
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        },
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        },
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              "method_id": "SRC010-A02",
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              "source_id": "SRC010",
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          ]
        },
        {
          "id": "access-SRC011",
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            {
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              "method_id": "SRC011-A01",
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          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
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              "method_id": "SRC018-A01",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
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              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
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          ]
        },
        {
          "id": "access-SRC047",
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            {
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              "method_id": "SRC047-A01",
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              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
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              "final_url": "https://www.iclr.co.uk/",
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              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
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          ]
        },
        {
          "id": "access-SRC069",
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            {
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              "method_id": "SRC069-A01",
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              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
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            {
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              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
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        },
        {
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        }
      ],
      "gold_scope": "corpus-navigation-metadata",
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        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barrister, perform “Trace amendments, commencement and repeal” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC05, SC09, SC13, SC15, SC16. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P01",
      "persona_label": "Barrister",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P01 (Barrister) and task T05 (Trace amendments, commencement and repeal): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC018, SRC047, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
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        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC047",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC05",
        "SC09",
        "SC13",
        "SC15",
        "SC16"
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      "strata": {
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        "authority_classes": [
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          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T05",
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      "temporal_context": {
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        "live_check_required": true,
        "mode": "Live verification at answer time.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
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        "prospective effect treated as operative",
        "repeal savings omitted"
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      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
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    {
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        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
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        "frozen_access_evidence": {
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          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
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        "source_record_ids": [
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          "SRC002",
          "SRC003",
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        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
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      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
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            "SRC002",
            "SRC003",
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            "SRC010",
            "SRC011",
            "SRC018",
            "SRC047",
            "SRC068",
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        },
        {
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
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        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P01-T06",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barrister, perform “Identify judicial interpretation and treatment” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC05, SC09, SC13, SC15, SC16, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P01",
      "persona_label": "Barrister",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P01 (Barrister) and task T06 (Identify judicial interpretation and treatment): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC018, SRC047, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC047",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC05",
        "SC09",
        "SC10",
        "SC13",
        "SC15",
        "SC16"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T06",
      "task_label": "Identify judicial interpretation and treatment",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live citator/treatment check before reliance.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "citation occurrence treated as approval",
        "headnote substituted for judgment",
        "later reversal missed"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC047",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC047",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
              "evidence_member": "methods/SRC003-A01/envelope.json",
              "evidence_member_sha256": "b586c4f0e7966758b42f4949913f0067e997e74df6b57acfdce1e1de753b20c5",
              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P01-T09",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barrister, perform “Apply rules to facts” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC05, SC09, SC13, SC15, SC16. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P01",
      "persona_label": "Barrister",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P01 (Barrister) and task T09 (Apply rules to facts): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC018, SRC047, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC047",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC05",
        "SC09",
        "SC13",
        "SC15",
        "SC16"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T09",
      "task_label": "Apply rules to facts",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current advice; professional review required.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "facts invented",
        "legal conclusion overconfident",
        "discretion treated as rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC047",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC047",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
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          ]
        },
        {
          "id": "access-SRC003",
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            {
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          ]
        },
        {
          "id": "access-SRC004",
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              "source_id": "SRC004",
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          ]
        },
        {
          "id": "access-SRC007",
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              "method_id": "SRC007-A02",
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              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC009",
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            {
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              "source_id": "SRC009",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
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              "method_id": "SRC009-A02",
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              "source_id": "SRC009",
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          ]
        },
        {
          "id": "access-SRC010",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
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              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
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          ]
        },
        {
          "id": "access-SRC011",
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            {
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              "http_status": 206,
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              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
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              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
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          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
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              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
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              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
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          ]
        },
        {
          "id": "access-SRC069",
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          "value": [
            {
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              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
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              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
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              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
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              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
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              "source_id": "SRC069",
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          ]
        },
        {
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        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
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        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
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        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barrister, perform “Find procedural steps, deadlines, forms and fees” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC05, SC09, SC13, SC15, SC16, SC17. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P01",
      "persona_label": "Barrister",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P01 (Barrister) and task T10 (Find procedural steps, deadlines, forms and fees): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC018, SRC047, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC047",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC05",
        "SC09",
        "SC13",
        "SC15",
        "SC16",
        "SC17"
      ],
      "strata": {
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        ],
        "authority_classes": [
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          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T10",
      "task_label": "Find procedural steps, deadlines, forms and fees",
      "temporal_context": {
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        "live_check_required": false,
        "mode": "Same-day/live verification before action.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
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        "guidance deadline not checked against rule"
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      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
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        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
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      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
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          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
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        "source_record_ids": [
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          "SRC002",
          "SRC003",
          "SRC004",
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          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC047",
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        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
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          "kind": "exact-source-set",
          "value": [
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            "SRC002",
            "SRC003",
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            "SRC047",
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          ]
        },
        {
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
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              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P01-T11",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barrister, perform “Prepare litigation, advice, policy, compliance or enforcement work” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC05, SC09, SC13, SC15, SC16, SC20. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P01",
      "persona_label": "Barrister",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P01 (Barrister) and task T11 (Prepare litigation, advice, policy, compliance or enforcement work): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC018, SRC047, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC047",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC05",
        "SC09",
        "SC13",
        "SC15",
        "SC16",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T11",
      "task_label": "Prepare litigation, advice, policy, compliance or enforcement work",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live before issue/decision.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "confirmation bias",
        "material adverse source omitted",
        "official guidance elevated above law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC047",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC047",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
              "evidence_member": "methods/SRC003-A01/envelope.json",
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              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P01-T17",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barrister, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC05, SC09, SC13, SC15, SC16. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P01",
      "persona_label": "Barrister",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P01 (Barrister) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC018, SRC047, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC047",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC05",
        "SC09",
        "SC13",
        "SC15",
        "SC16"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC047",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC047",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
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              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
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              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
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          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
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          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
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              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
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            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
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            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
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              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P01-T19",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barrister, perform “Identify remedies and enforcement outcomes” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC05, SC09, SC13, SC15, SC16, SC17, SC21, SC23. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P01",
      "persona_label": "Barrister",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P01 (Barrister) and task T19 (Identify remedies and enforcement outcomes): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC018, SRC047, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC047",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC05",
        "SC09",
        "SC13",
        "SC15",
        "SC16",
        "SC17",
        "SC21",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T19",
      "task_label": "Identify remedies and enforcement outcomes",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current remedies and routes.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "past outcome treated as guaranteed",
        "appeal route missed",
        "regulator summary substituted for notice"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC047",
          "SRC068",
          "SRC069"
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              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P01-T20",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barrister, perform “Verify citation and identity” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC05, SC09, SC13, SC15, SC16, SC12, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P01",
      "persona_label": "Barrister",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P01 (Barrister) and task T20 (Verify citation and identity): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC018, SRC047, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC047",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC05",
        "SC09",
        "SC12",
        "SC13",
        "SC14",
        "SC15",
        "SC16",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T20",
      "task_label": "Verify citation and identity",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Identity mapping versioned; live where institutions/citations evolve.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "fuzzy match asserted as sameAs",
        "parallel citations collapsed",
        "wrong version joined"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P02-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Pupil barrister, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC15, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P02",
      "persona_label": "Pupil barrister",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P02 (Pupil barrister) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC018, SRC019, SRC020, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC13",
        "SC15"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
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          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
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            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
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              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P02-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Pupil barrister, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC15, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P02",
      "persona_label": "Pupil barrister",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P02 (Pupil barrister) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC004, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC09",
        "SC13",
        "SC15"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
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              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P02-T05",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Pupil barrister, perform “Trace amendments, commencement and repeal” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC15, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P02",
      "persona_label": "Pupil barrister",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P02 (Pupil barrister) and task T05 (Trace amendments, commencement and repeal): SRC001, SRC002, SRC003, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC05",
        "SC09",
        "SC13",
        "SC15"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T05",
      "task_label": "Trace amendments, commencement and repeal",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live verification at answer time.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "absence of recorded effect treated as no effect",
        "prospective effect treated as operative",
        "repeal savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
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          "value": [
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              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
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              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
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          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
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              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
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              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
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              "source_id": "SRC009",
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            {
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              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
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            {
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              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
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              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P02-T06",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Pupil barrister, perform “Identify judicial interpretation and treatment” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC15, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P02",
      "persona_label": "Pupil barrister",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P02 (Pupil barrister) and task T06 (Identify judicial interpretation and treatment): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC018, SRC019, SRC020, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC13",
        "SC15"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T06",
      "task_label": "Identify judicial interpretation and treatment",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live citator/treatment check before reliance.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "citation occurrence treated as approval",
        "headnote substituted for judgment",
        "later reversal missed"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
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        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
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      "persona_id": "P02",
      "persona_label": "Pupil barrister",
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        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
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      "source_class_ids": [
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        "SC04",
        "SC09",
        "SC13",
        "SC15",
        "SC24"
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      "strata": {
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          "partial",
          "restricted"
        ],
        "authority_classes": [
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          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
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          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
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        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
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      "underlying_legal_near_miss_rules": [
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        "time zones/version ambiguity"
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              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
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              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
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          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.iclr.co.uk/",
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              "method_id": "SRC068-A01",
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              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
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          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
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              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
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              "media_type": "text/html",
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              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
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            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
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              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
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              "source_id": "SRC069",
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          ]
        },
        {
          "id": "scope-boundary",
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            "evaluation_scope": "corpus-navigation-metadata",
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            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
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        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
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      "independent_verification": {
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Pupil barrister, perform “Find procedural steps, deadlines, forms and fees” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC15, SC16, SC17. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P02",
      "persona_label": "Pupil barrister",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P02 (Pupil barrister) and task T10 (Find procedural steps, deadlines, forms and fees): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC023, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC023",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC13",
        "SC15",
        "SC16",
        "SC17"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "legal-service-information",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T10",
      "task_label": "Find procedural steps, deadlines, forms and fees",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same-day/live verification before action.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "outdated form/fee",
        "wrong forum",
        "guidance deadline not checked against rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
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          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
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            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
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            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
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              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
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            "coverage_status": "licence-restricted",
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            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
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            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
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            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
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              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
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          "kind": "source-record",
          "value": {
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            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
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            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
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              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
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              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
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              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
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            "coverage_status": "licence-restricted",
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            "owning_institution": "Thomson Reuters / LexisNexis",
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            "title": "Westlaw UK and Lexis+ legal research services"
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        },
        {
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
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              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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        },
        {
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              "source_id": "SRC010",
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        },
        {
          "id": "access-SRC011",
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            {
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          ]
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              "http_status": 404,
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          ]
        },
        {
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            {
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              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
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          ]
        },
        {
          "id": "access-SRC020",
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            {
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              "http_status": 200,
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              "method_id": "SRC020-A01",
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              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC031",
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            {
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              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
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              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
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            {
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              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
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              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
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          ]
        },
        {
          "id": "access-SRC068",
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              "source_id": "SRC068",
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        },
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        },
        {
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      ],
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        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
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        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Pupil barrister, perform “Prepare litigation, advice, policy, compliance or enforcement work” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC15, SC20. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P02",
      "persona_label": "Pupil barrister",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P02 (Pupil barrister) and task T11 (Prepare litigation, advice, policy, compliance or enforcement work): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
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        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
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        "SC09",
        "SC13",
        "SC15",
        "SC20"
      ],
      "strata": {
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          "restricted",
          "unavailable"
        ],
        "authority_classes": [
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          "contextual-material",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T11",
      "task_label": "Prepare litigation, advice, policy, compliance or enforcement work",
      "temporal_context": {
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        "mode": "Live before issue/decision.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
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        "official guidance elevated above law"
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      "verification_status": "requires-independent-execution-verification"
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    {
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        "Source-native identifier and publisher/owner",
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        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
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      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
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        "frozen_access_evidence": {
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          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
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          "verification": "required-and-bound-by-release-execution"
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        "source_record_ids": [
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          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC068",
          "SRC069"
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        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
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      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
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            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC068",
            "SRC069"
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        },
        {
          "id": "source-SRC001",
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            "access_test_date": "2026-07-25",
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
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            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
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              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
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          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
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              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
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      "original_legal_prompt": "As Pupil barrister, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC15. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P02",
      "persona_label": "Pupil barrister",
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        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
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      "source_class_ids": [
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        "SC09",
        "SC13",
        "SC15"
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          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
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          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
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        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
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          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P02-T20",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Pupil barrister, perform “Verify citation and identity” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC15, SC12, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P02",
      "persona_label": "Pupil barrister",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P02 (Pupil barrister) and task T20 (Verify citation and identity): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC013, SRC018, SRC019, SRC020, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC013",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC12",
        "SC13",
        "SC14",
        "SC15",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T20",
      "task_label": "Verify citation and identity",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Identity mapping versioned; live where institutions/citations evolve.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "fuzzy match asserted as sameAs",
        "parallel citations collapsed",
        "wrong version joined"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC002",
          "SRC004",
          "SRC009",
          "SRC011",
          "SRC012",
          "SRC017",
          "SRC023",
          "SRC024",
          "SRC025",
          "SRC026",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC002",
            "SRC004",
            "SRC009",
            "SRC011",
            "SRC012",
            "SRC017",
            "SRC023",
            "SRC024",
            "SRC025",
            "SRC026",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC025",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC025",
            "jurisdictions": [
              "England",
              "Scotland",
              "Wales"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC31"
            ],
            "title": "Court and Tribunal Hearings Service (CaTH) data"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC025",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d3b45678f9619b0251212f350c9f199d164d04840677aee6aabd433508917ad3",
              "evidence_member": "methods/SRC025-A01/envelope.json",
              "evidence_member_sha256": "27b00446960ec3fff3e734859510f626e203eb2ca4d360b3d1701d55020f5156",
              "final_url": "https://www.gov.uk/government/publications/hmcts-third-party-courts-and-tribunals-data-licence",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC025-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "150c88f6ce407ff84ffabd33141d082d5ce75cae5365cdaf62d93412e9829583",
              "source_id": "SRC025",
              "url": "https://www.gov.uk/government/publications/hmcts-third-party-courts-and-tribunals-data-licence"
            },
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC025-A02/envelope.json",
              "evidence_member_sha256": "e6e8820d485545bb4c8626821209d1184b34778082a8ad8e622d54875263ee98",
              "final_url": "https://www.gov.uk/government/publications/hmcts-third-party-courts-and-tribunals-data-licence",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC025-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC025",
              "url": "https://www.gov.uk/government/publications/hmcts-third-party-courts-and-tribunals-data-licence"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P03-T07",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barristers’ clerk, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC14, SC17, SC31, SC24, SC04. Start with Find Case Law public service at https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P03",
      "persona_label": "Barristers’ clerk",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P03 (Barristers’ clerk) and task T07 (Construct a chronology): SRC002, SRC004, SRC009, SRC011, SRC012, SRC017, SRC023, SRC024, SRC025, SRC026, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC002",
        "SRC004",
        "SRC009",
        "SRC011",
        "SRC012",
        "SRC017",
        "SRC023",
        "SRC024",
        "SRC025",
        "SRC026",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
      "source_class_ids": [
        "SC04",
        "SC14",
        "SC17",
        "SC24",
        "SC31"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "Wales",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC009",
          "SRC011",
          "SRC012",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC023",
          "SRC024",
          "SRC025",
          "SRC026"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC009",
            "SRC011",
            "SRC012",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC023",
            "SRC024",
            "SRC025",
            "SRC026"
          ]
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC025",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC025",
            "jurisdictions": [
              "England",
              "Scotland",
              "Wales"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC31"
            ],
            "title": "Court and Tribunal Hearings Service (CaTH) data"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
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              "method_id": "SRC009-A01",
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              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
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            {
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              "method_id": "SRC009-A02",
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              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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          ]
        },
        {
          "id": "access-SRC011",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
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              "method_id": "SRC011-A01",
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              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC012",
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            {
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              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
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          ]
        },
        {
          "id": "access-SRC018",
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              "method_id": "SRC018-A01",
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              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
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            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 206,
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              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
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          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
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              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
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              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
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          ]
        },
        {
          "id": "access-SRC025",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d3b45678f9619b0251212f350c9f199d164d04840677aee6aabd433508917ad3",
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              "final_url": "https://www.gov.uk/government/publications/hmcts-third-party-courts-and-tribunals-data-licence",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC025-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "150c88f6ce407ff84ffabd33141d082d5ce75cae5365cdaf62d93412e9829583",
              "source_id": "SRC025",
              "url": "https://www.gov.uk/government/publications/hmcts-third-party-courts-and-tribunals-data-licence"
            },
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "final_url": "https://www.gov.uk/government/publications/hmcts-third-party-courts-and-tribunals-data-licence",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC025-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC025",
              "url": "https://www.gov.uk/government/publications/hmcts-third-party-courts-and-tribunals-data-licence"
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          ]
        },
        {
          "id": "access-SRC026",
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          "value": [
            {
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              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
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          ]
        },
        {
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          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
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        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
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      "high_risk_reason": null,
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      "independent_verification": {
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barristers’ clerk, perform “Find procedural steps, deadlines, forms and fees” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC14, SC17, SC31, SC15, SC16. Start with Find Case Law public service at https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P03",
      "persona_label": "Barristers’ clerk",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P03 (Barristers’ clerk) and task T10 (Find procedural steps, deadlines, forms and fees): SRC009, SRC011, SRC012, SRC018, SRC019, SRC020, SRC023, SRC024, SRC025, SRC026. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC009",
        "SRC011",
        "SRC012",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC023",
        "SRC024",
        "SRC025",
        "SRC026"
      ],
      "sample_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
      "source_class_ids": [
        "SC14",
        "SC15",
        "SC16",
        "SC17",
        "SC31"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "legal-service-information",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "Wales",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T10",
      "task_label": "Find procedural steps, deadlines, forms and fees",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same-day/live verification before action.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "outdated form/fee",
        "wrong forum",
        "guidance deadline not checked against rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC002",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC011",
          "SRC012",
          "SRC023",
          "SRC024",
          "SRC025",
          "SRC026",
          "SRC032",
          "SRC035"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC002",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC011",
            "SRC012",
            "SRC023",
            "SRC024",
            "SRC025",
            "SRC026",
            "SRC032",
            "SRC035"
          ]
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
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              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
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        "SRC024",
        "SRC025",
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        "SRC035"
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        "SC31"
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          "Northern Ireland",
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          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "Wales",
          "some UK-wide tribunal services"
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        "SRC011",
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              "url": "https://www.scotcourts.gov.uk/the-courts/"
            }
          ]
        },
        {
          "id": "access-SRC072",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "40d3787de5bd5c3de432bcec473a51e0945de46a5a2f14772883424b78abced2",
              "evidence_member": "methods/SRC072-A01/envelope.json",
              "evidence_member_sha256": "d4c460988699be13e11f5c45e04e3f9703f966fc898521e78e565e5bc629ae05",
              "final_url": "https://www.gov.uk/government/organisations",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC072-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "0a52f449dea656811903edebc11a98c17fb7f349bc909a7ffd6733872ff5b230",
              "source_id": "SRC072",
              "url": "https://www.gov.uk/government/organisations"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P03-T20",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barristers’ clerk, perform “Verify citation and identity” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC14, SC17, SC31, SC12, SC30. Start with Find Case Law public service at https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P03",
      "persona_label": "Barristers’ clerk",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P03 (Barristers’ clerk) and task T20 (Verify citation and identity): SRC009, SRC011, SRC012, SRC013, SRC023, SRC024, SRC025, SRC026, SRC067, SRC072. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC009",
        "SRC011",
        "SRC012",
        "SRC013",
        "SRC023",
        "SRC024",
        "SRC025",
        "SRC026",
        "SRC067",
        "SRC072"
      ],
      "sample_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
      "source_class_ids": [
        "SC12",
        "SC14",
        "SC17",
        "SC30",
        "SC31"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "legal-service-information",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "Wales",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T20",
      "task_label": "Verify citation and identity",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Identity mapping versioned; live where institutions/citations evolve.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "fuzzy match asserted as sameAs",
        "parallel citations collapsed",
        "wrong version joined"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC047"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC047"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
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          "value": [
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              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
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              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
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            },
            {
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              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
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              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P04-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Solicitor, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC15, SC20, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P04",
      "persona_label": "Solicitor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P04 (Solicitor) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC09",
        "SC10",
        "SC15",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC047"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC047"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
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        },
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            "owning_institution": "UK Parliament",
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            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "access-SRC001",
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          ]
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              "method_id": "SRC010-A02",
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              "source_id": "SRC010",
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        {
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        },
        {
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              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
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          ]
        },
        {
          "id": "access-SRC019",
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              "method_id": "SRC019-A01",
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              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
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          ]
        },
        {
          "id": "access-SRC020",
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              "method_id": "SRC020-A01",
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              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC031",
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              "http_status": 200,
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              "method_id": "SRC031-A01",
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              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
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            {
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              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
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              "method_id": "SRC031-A02",
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              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
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        },
        {
          "id": "access-SRC033",
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              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
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            {
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              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
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              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
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          ]
        },
        {
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            {
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              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
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          ]
        },
        {
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            "evaluation_scope": "corpus-navigation-metadata",
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            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P04-T02",
      "independent_verification": {
        "evidence": [
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Solicitor, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC15, SC20, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P04",
      "persona_label": "Solicitor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P04 (Solicitor) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC04",
        "SC05",
        "SC09",
        "SC15",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
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              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P04-T03",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Solicitor, perform “Point-in-time and historical research” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC15, SC20, SC04, SC35. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P04",
      "persona_label": "Solicitor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P04 (Solicitor) and task T03 (Point-in-time and historical research): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC04",
        "SC09",
        "SC15",
        "SC20",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T03",
      "task_label": "Point-in-time and historical research",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Exact historical cut-off; later material segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "anachronism",
        "current consolidation substituted for historical text",
        "archive date mistaken for legal date"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC047"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC047"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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            {
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              "source_id": "SRC009",
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          ]
        },
        {
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              "source_id": "SRC010",
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          ]
        },
        {
          "id": "access-SRC011",
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            {
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          ]
        },
        {
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            {
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              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
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          ]
        },
        {
          "id": "access-SRC019",
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            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
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          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
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            {
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              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
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          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "media_type": "text/html",
              "method_id": "SRC033-A01",
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              "source_id": "SRC033",
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            {
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              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
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              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
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          ]
        },
        {
          "id": "access-SRC047",
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          "value": [
            {
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              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
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        },
        {
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      ],
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        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Solicitor, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC15, SC20, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P04",
      "persona_label": "Solicitor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P04 (Solicitor) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
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        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC09",
        "SC14",
        "SC15",
        "SC20",
        "SC30"
      ],
      "strata": {
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          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
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          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
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        "court/body identity conflated"
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      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
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    {
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      "authority_class": "binding-authority",
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        "Source-native identifier and publisher/owner",
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        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
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      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
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        "frozen_access_evidence": {
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          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
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          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
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        "source_record_ids": [
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          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
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        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
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      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
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        },
        {
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
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              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
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            ],
            "owning_institution": "The National Archives",
            "source_classes": [
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              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
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            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
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              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
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              "SC11",
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        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P04-T05",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Solicitor, perform “Trace amendments, commencement and repeal” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC15, SC20, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P04",
      "persona_label": "Solicitor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P04 (Solicitor) and task T05 (Trace amendments, commencement and repeal): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC05",
        "SC09",
        "SC15",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T05",
      "task_label": "Trace amendments, commencement and repeal",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live verification at answer time.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "absence of recorded effect treated as no effect",
        "prospective effect treated as operative",
        "repeal savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC047"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
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          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC047"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
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          "value": {
            "access_test_date": "2026-07-25",
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            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
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          }
        },
        {
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            ],
            "coverage_status": "partially complete",
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            "jurisdictions": [
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            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
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              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
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            ],
            "coverage_status": "partially complete",
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            "jurisdictions": [
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            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
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              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
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            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
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            ],
            "owning_institution": "Financial Conduct Authority",
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              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
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            "title": "PRA Rulebook"
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        },
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            "title": "UK Parliament Statutory Instrument tracker"
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              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P04-T06",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Solicitor, perform “Identify judicial interpretation and treatment” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC15, SC20, SC10, SC13. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P04",
      "persona_label": "Solicitor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P04 (Solicitor) and task T06 (Identify judicial interpretation and treatment): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC09",
        "SC10",
        "SC13",
        "SC15",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T06",
      "task_label": "Identify judicial interpretation and treatment",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live citator/treatment check before reliance.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "citation occurrence treated as approval",
        "headnote substituted for judgment",
        "later reversal missed"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC047"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC047"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
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          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
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              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P04-T09",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Solicitor, perform “Apply rules to facts” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC15, SC20. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P04",
      "persona_label": "Solicitor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P04 (Solicitor) and task T09 (Apply rules to facts): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC09",
        "SC15",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T09",
      "task_label": "Apply rules to facts",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current advice; professional review required.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "facts invented",
        "legal conclusion overconfident",
        "discretion treated as rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
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            {
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              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
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          ]
        },
        {
          "id": "access-SRC047",
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            {
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        },
        {
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        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
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        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
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        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
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      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Solicitor, perform “Find procedural steps, deadlines, forms and fees” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC15, SC20, SC16, SC17. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P04",
      "persona_label": "Solicitor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P04 (Solicitor) and task T10 (Find procedural steps, deadlines, forms and fees): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
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        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC047"
      ],
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      "source_class_ids": [
        "SC01",
        "SC02",
        "SC09",
        "SC15",
        "SC16",
        "SC17",
        "SC20"
      ],
      "strata": {
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          "unavailable"
        ],
        "authority_classes": [
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          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T10",
      "task_label": "Find procedural steps, deadlines, forms and fees",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same-day/live verification before action.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
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        "guidance deadline not checked against rule"
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        "Source-native identifier and publisher/owner",
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        "Authority, jurisdiction, version and access/coverage status"
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      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
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        "frozen_access_evidence": {
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          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
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          "SRC007",
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          "SRC019",
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        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
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      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
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            "SRC002",
            "SRC007",
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            "SRC010",
            "SRC011",
            "SRC018",
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            ],
            "coverage_status": "complete against official enumerated source",
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              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
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          "value": {
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            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
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            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
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        },
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            ],
            "owning_institution": "The National Archives",
            "source_classes": [
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              "SC04",
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            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
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        },
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              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
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            "title": "Find Case Law public service"
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        },
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            "coverage_status": "licence-restricted",
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              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
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            ],
            "title": "Find Case Law API and computational-analysis licence"
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        },
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
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            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
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              "SC12",
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            ],
            "title": "Find Case Law Supreme Court collection"
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        },
        {
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            "jurisdictions": [
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            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
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            "coverage_status": "partially complete",
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        },
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            "owning_institution": "Financial Conduct Authority",
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            ],
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        },
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              "method_id": "SRC010-A01",
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              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "method_id": "SRC011-A01",
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              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
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            {
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              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
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            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
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          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
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              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
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              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
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              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
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              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P04-T11",
      "independent_verification": {
        "evidence": [
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Solicitor, perform “Prepare litigation, advice, policy, compliance or enforcement work” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC15, SC20. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P04",
      "persona_label": "Solicitor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P04 (Solicitor) and task T11 (Prepare litigation, advice, policy, compliance or enforcement work): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC09",
        "SC15",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T11",
      "task_label": "Prepare litigation, advice, policy, compliance or enforcement work",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live before issue/decision.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "confirmation bias",
        "material adverse source omitted",
        "official guidance elevated above law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC047"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC047"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
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              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P04-T17",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Solicitor, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC15, SC20. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P04",
      "persona_label": "Solicitor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P04 (Solicitor) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC09",
        "SC15",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC047"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC047"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
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            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC009",
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            {
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              "source_id": "SRC009",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
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              "media_type": "text/html",
              "method_id": "SRC009-A02",
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              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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          ]
        },
        {
          "id": "access-SRC010",
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            {
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              "source_id": "SRC010",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
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          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
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              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC018",
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            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
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              "method_id": "SRC018-A01",
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              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
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            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
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          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
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          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
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              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
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            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
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              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
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          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
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              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
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            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
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          ]
        },
        {
          "id": "access-SRC047",
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          "value": [
            {
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              "evidence_member": "methods/SRC047-A01/envelope.json",
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              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
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          ]
        },
        {
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          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P04-T19",
      "independent_verification": {
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Solicitor, perform “Identify remedies and enforcement outcomes” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC15, SC20, SC17, SC21, SC23. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P04",
      "persona_label": "Solicitor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P04 (Solicitor) and task T19 (Identify remedies and enforcement outcomes): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC09",
        "SC15",
        "SC17",
        "SC20",
        "SC21",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T19",
      "task_label": "Identify remedies and enforcement outcomes",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current remedies and routes.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "past outcome treated as guaranteed",
        "appeal route missed",
        "regulator summary substituted for notice"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC047"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC047"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P04-T20",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Solicitor, perform “Verify citation and identity” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC15, SC20, SC12, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P04",
      "persona_label": "Solicitor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P04 (Solicitor) and task T20 (Verify citation and identity): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC09",
        "SC12",
        "SC14",
        "SC15",
        "SC20",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T20",
      "task_label": "Verify citation and identity",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Identity mapping versioned; live where institutions/citations evolve.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "fuzzy match asserted as sameAs",
        "parallel citations collapsed",
        "wrong version joined"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC018",
          "SRC019",
          "SRC020"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC018",
            "SRC019",
            "SRC020"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P05-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Trainee solicitor, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P05",
      "persona_label": "Trainee solicitor",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P05 (Trainee solicitor) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC018, SRC019, SRC020. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC018",
        "SRC019",
        "SRC020"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC15"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
              "evidence_member": "methods/SRC003-A01/envelope.json",
              "evidence_member_sha256": "b586c4f0e7966758b42f4949913f0067e997e74df6b57acfdce1e1de753b20c5",
              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
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            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P05-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Trainee solicitor, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P05",
      "persona_label": "Trainee solicitor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P05 (Trainee solicitor) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC09",
        "SC15"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
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        },
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            "title": "Family Procedure Rules and practice directions"
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        },
        {
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        {
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          ]
        },
        {
          "id": "access-SRC010",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
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          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
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              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
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              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
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          ]
        },
        {
          "id": "access-SRC019",
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              "source_id": "SRC019",
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          ]
        },
        {
          "id": "access-SRC020",
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              "source_id": "SRC020",
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        },
        {
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      ],
      "gold_scope": "corpus-navigation-metadata",
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        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
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        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Trainee solicitor, perform “Trace amendments, commencement and repeal” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P05",
      "persona_label": "Trainee solicitor",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P05 (Trainee solicitor) and task T05 (Trace amendments, commencement and repeal): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
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        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC05",
        "SC09",
        "SC15"
      ],
      "strata": {
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        ],
        "authority_classes": [
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          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T05",
      "task_label": "Trace amendments, commencement and repeal",
      "temporal_context": {
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        "live_check_required": true,
        "mode": "Live verification at answer time.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "absence of recorded effect treated as no effect",
        "prospective effect treated as operative",
        "repeal savings omitted"
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      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
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    {
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        "Source-native identifier and publisher/owner",
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        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
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        "frozen_access_evidence": {
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          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
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          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
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        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
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          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P05-T06",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Trainee solicitor, perform “Identify judicial interpretation and treatment” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC10, SC13. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P05",
      "persona_label": "Trainee solicitor",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P05 (Trainee solicitor) and task T06 (Identify judicial interpretation and treatment): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC018, SRC019, SRC020, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC13",
        "SC15"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T06",
      "task_label": "Identify judicial interpretation and treatment",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live citator/treatment check before reliance.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "citation occurrence treated as approval",
        "headnote substituted for judgment",
        "later reversal missed"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
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            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
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              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
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              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P05-T07",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Trainee solicitor, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC24, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P05",
      "persona_label": "Trainee solicitor",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P05 (Trainee solicitor) and task T07 (Construct a chronology): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC018, SRC019, SRC020, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC09",
        "SC15",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC023",
          "SRC024",
          "SRC026"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC023",
            "SRC024",
            "SRC026"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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        {
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        },
        {
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              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
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          ]
        },
        {
          "id": "access-SRC019",
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              "method_id": "SRC019-A01",
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              "source_id": "SRC019",
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          ]
        },
        {
          "id": "access-SRC020",
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            {
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              "source_id": "SRC020",
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        },
        {
          "id": "access-SRC023",
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        "corpus-navigation result presented as an answer to the underlying legal task"
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      "original_legal_prompt": "As Trainee solicitor, perform “Find procedural steps, deadlines, forms and fees” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC16, SC17. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P05",
      "persona_label": "Trainee solicitor",
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        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC023",
        "SRC024",
        "SRC026"
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      "source_class_ids": [
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        "SC15",
        "SC16",
        "SC17"
      ],
      "strata": {
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          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
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          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
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      "temporal_context": {
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        "live_check_required": false,
        "mode": "Same-day/live verification before action.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
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    {
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        },
        {
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            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
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              "Northern Ireland",
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            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
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          "value": {
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            ],
            "coverage_status": "progressively resolved",
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            "jurisdictions": [
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              "Northern Ireland",
              "Scotland",
              "United Kingdom"
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            "owning_institution": "The National Archives / King’s Printer",
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              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P05-T11",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Trainee solicitor, perform “Prepare litigation, advice, policy, compliance or enforcement work” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC20. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P05",
      "persona_label": "Trainee solicitor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P05 (Trainee solicitor) and task T11 (Prepare litigation, advice, policy, compliance or enforcement work): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T11",
      "task_label": "Prepare litigation, advice, policy, compliance or enforcement work",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live before issue/decision.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "confirmation bias",
        "material adverse source omitted",
        "official guidance elevated above law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC002-A01/envelope.json",
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              "media_type": "application/xml",
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          ]
        },
        {
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              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
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          ]
        },
        {
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            {
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        },
        {
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              "source_id": "SRC010",
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          ]
        },
        {
          "id": "access-SRC011",
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        },
        {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
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            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P05-T17",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Trainee solicitor, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P05",
      "persona_label": "Trainee solicitor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P05 (Trainee solicitor) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC013",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC067"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC013",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC067"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC013",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC013",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Courts and Tribunals Service",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC14"
            ],
            "title": "Scottish Courts and Tribunals Service judgments"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC067",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC067",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "Judicial Office / HMCTS / devolved judicial bodies",
            "source_classes": [
              "SC14",
              "SC30"
            ],
            "title": "Judicial and tribunal office reference sources"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC013",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3f70274ee3506dc56fcf2e5d943c5b7320c12ae0a9a4501638e3f1fd84828b5",
              "evidence_member": "methods/SRC013-A01/envelope.json",
              "evidence_member_sha256": "2894762b5a294322e7ba4b08f2d1506da130f7869122a1262ba22a2c83465e96",
              "final_url": "https://www.scotcourts.gov.uk/judgments/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC013-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC013",
              "url": "https://www.scotcourts.gov.uk/search-judgments/"
            },
            {
              "body_sha256": "1c3595c575e251728b39b646032c42957851e6d1cf9fc588a2272daaf64230fd",
              "evidence_member": "methods/SRC013-A02/envelope.json",
              "evidence_member_sha256": "cc50d68a1cc65f0f04b62b421dd2bc1762f78c121bf61a6a5e205d8be3a0d765",
              "final_url": "https://www.scotcourts.gov.uk/rss-feeds/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC013-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "0698f08e39b882a3d56117ecc66ad3e00c54f6f9e69773ba7ea470e1e8efb5ba",
              "source_id": "SRC013",
              "url": "https://www.scotcourts.gov.uk/rss-feeds/"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC067",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "dd9dc6f16ba6eb753bdc6fbe486b5196572263e2f3a71030b633a0e53e1c5859",
              "evidence_member": "methods/SRC067-A01/envelope.json",
              "evidence_member_sha256": "70fa686264554039f520ce04369237f4652b11de62c184157950086e3a192eee",
              "final_url": "https://www.judiciary.uk/structure-of-courts-and-tribunals-system/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "4c586de17ae4a5268cff236e5ca4bb9a742f085c4da6dffdb0a05a829aa1eb5b",
              "source_id": "SRC067",
              "url": "https://www.judiciary.uk/courts-and-tribunals/"
            },
            {
              "body_sha256": "49be941a9cfd0694fb022c4163e2f7466f6df324681e4c009c3aabe1fa457382",
              "evidence_member": "methods/SRC067-A02/envelope.json",
              "evidence_member_sha256": "5a7bd23775ee18ae40be271160be035f2da4581a527dd63f5e5101bd53e243ec",
              "final_url": "https://www.scotcourts.gov.uk/courts-and-tribunals/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC067",
              "url": "https://www.scotcourts.gov.uk/the-courts/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P05-T20",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Trainee solicitor, perform “Verify citation and identity” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC12, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P05",
      "persona_label": "Trainee solicitor",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P05 (Trainee solicitor) and task T20 (Verify citation and identity): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC013, SRC018, SRC019, SRC020, SRC067. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC013",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC067"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC12",
        "SC14",
        "SC15",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T20",
      "task_label": "Verify citation and identity",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Identity mapping versioned; live where institutions/citations evolve.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "fuzzy match asserted as sameAs",
        "parallel citations collapsed",
        "wrong version joined"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC023",
          "SRC024",
          "SRC026"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC023",
            "SRC024",
            "SRC026"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P06-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Paralegal, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC17, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P06",
      "persona_label": "Paralegal",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P06 (Paralegal) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC023, SRC024, SRC026. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC023",
        "SRC024",
        "SRC026"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC17"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC023",
          "SRC024",
          "SRC026"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC023",
            "SRC024",
            "SRC026"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "method_id": "SRC001-A01",
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              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
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              "media_type": "application/xml",
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              "observed_access_state": "reachable",
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              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
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              "http_status": 206,
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              "method_id": "SRC003-A01",
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              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
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              "observed_access_state": "reachable",
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              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
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          ]
        },
        {
          "id": "access-SRC007",
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              "http_status": 401,
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              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
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              "http_status": 206,
              "media_type": "text/html",
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              "observed_access_state": "reachable",
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              "source_id": "SRC009",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
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              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
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            },
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
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              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P06-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Paralegal, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC17, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P06",
      "persona_label": "Paralegal",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P06 (Paralegal) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC023, SRC024, SRC026. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC023",
        "SRC024",
        "SRC026"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC09",
        "SC17"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
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              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P06-T07",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Paralegal, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC17, SC24, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P06",
      "persona_label": "Paralegal",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P06 (Paralegal) and task T07 (Construct a chronology): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC023, SRC024, SRC026, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC09",
        "SC17",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC023",
          "SRC024",
          "SRC026"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC023",
            "SRC024",
            "SRC026"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P06-T10",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Paralegal, perform “Find procedural steps, deadlines, forms and fees” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC17, SC15, SC16. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P06",
      "persona_label": "Paralegal",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P06 (Paralegal) and task T10 (Find procedural steps, deadlines, forms and fees): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC023, SRC024, SRC026. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC023",
        "SRC024",
        "SRC026"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC16",
        "SC17"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T10",
      "task_label": "Find procedural steps, deadlines, forms and fees",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same-day/live verification before action.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "outdated form/fee",
        "wrong forum",
        "guidance deadline not checked against rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P06-T11",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Paralegal, perform “Prepare litigation, advice, policy, compliance or enforcement work” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC17, SC20. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P06",
      "persona_label": "Paralegal",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P06 (Paralegal) and task T11 (Prepare litigation, advice, policy, compliance or enforcement work): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC023, SRC024, SRC026, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC17",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T11",
      "task_label": "Prepare litigation, advice, policy, compliance or enforcement work",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live before issue/decision.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "confirmation bias",
        "material adverse source omitted",
        "official guidance elevated above law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
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          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P06-T13",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Paralegal, perform “Monitor legal change” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC17, SC04, SC21, SC24. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P06",
      "persona_label": "Paralegal",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P06 (Paralegal) and task T13 (Monitor legal change): SRC001, SRC002, SRC004, SRC007, SRC009, SRC010, SRC011, SRC023, SRC024, SRC026, SRC032, SRC035. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC032",
        "SRC035"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC09",
        "SC17",
        "SC21",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T13",
      "task_label": "Monitor legal change",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Source-specific service-level objective; critical sources daily or event-driven.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "silent source deletion",
        "publication event missed",
        "cosmetic change escalated as legal change"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC023",
          "SRC024",
          "SRC026"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC023",
            "SRC024",
            "SRC026"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
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              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P06-T17",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Paralegal, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC17. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P06",
      "persona_label": "Paralegal",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P06 (Paralegal) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC023, SRC024, SRC026. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC023",
        "SRC024",
        "SRC026"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC17"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC013",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC067"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC013",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC067"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC013",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC013",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Courts and Tribunals Service",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC14"
            ],
            "title": "Scottish Courts and Tribunals Service judgments"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC067",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC067",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "Judicial Office / HMCTS / devolved judicial bodies",
            "source_classes": [
              "SC14",
              "SC30"
            ],
            "title": "Judicial and tribunal office reference sources"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC013",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3f70274ee3506dc56fcf2e5d943c5b7320c12ae0a9a4501638e3f1fd84828b5",
              "evidence_member": "methods/SRC013-A01/envelope.json",
              "evidence_member_sha256": "2894762b5a294322e7ba4b08f2d1506da130f7869122a1262ba22a2c83465e96",
              "final_url": "https://www.scotcourts.gov.uk/judgments/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC013-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC013",
              "url": "https://www.scotcourts.gov.uk/search-judgments/"
            },
            {
              "body_sha256": "1c3595c575e251728b39b646032c42957851e6d1cf9fc588a2272daaf64230fd",
              "evidence_member": "methods/SRC013-A02/envelope.json",
              "evidence_member_sha256": "cc50d68a1cc65f0f04b62b421dd2bc1762f78c121bf61a6a5e205d8be3a0d765",
              "final_url": "https://www.scotcourts.gov.uk/rss-feeds/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC013-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "0698f08e39b882a3d56117ecc66ad3e00c54f6f9e69773ba7ea470e1e8efb5ba",
              "source_id": "SRC013",
              "url": "https://www.scotcourts.gov.uk/rss-feeds/"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC067",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "dd9dc6f16ba6eb753bdc6fbe486b5196572263e2f3a71030b633a0e53e1c5859",
              "evidence_member": "methods/SRC067-A01/envelope.json",
              "evidence_member_sha256": "70fa686264554039f520ce04369237f4652b11de62c184157950086e3a192eee",
              "final_url": "https://www.judiciary.uk/structure-of-courts-and-tribunals-system/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "4c586de17ae4a5268cff236e5ca4bb9a742f085c4da6dffdb0a05a829aa1eb5b",
              "source_id": "SRC067",
              "url": "https://www.judiciary.uk/courts-and-tribunals/"
            },
            {
              "body_sha256": "49be941a9cfd0694fb022c4163e2f7466f6df324681e4c009c3aabe1fa457382",
              "evidence_member": "methods/SRC067-A02/envelope.json",
              "evidence_member_sha256": "5a7bd23775ee18ae40be271160be035f2da4581a527dd63f5e5101bd53e243ec",
              "final_url": "https://www.scotcourts.gov.uk/courts-and-tribunals/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC067",
              "url": "https://www.scotcourts.gov.uk/the-courts/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P06-T20",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Paralegal, perform “Verify citation and identity” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC17, SC12, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P06",
      "persona_label": "Paralegal",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P06 (Paralegal) and task T20 (Verify citation and identity): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC013, SRC023, SRC024, SRC026, SRC067. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC013",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC067"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC12",
        "SC14",
        "SC17",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T20",
      "task_label": "Verify citation and identity",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Identity mapping versioned; live where institutions/citations evolve.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "fuzzy match asserted as sameAs",
        "parallel citations collapsed",
        "wrong version joined"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
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        },
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        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
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      "original_legal_prompt": "As Judge, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC15, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P07",
      "persona_label": "Judge",
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        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
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      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
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        "SC09",
        "SC10",
        "SC13",
        "SC15"
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      "strata": {
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          "partial",
          "restricted"
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        "authority_classes": [
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          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
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      "temporal_context": {
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        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
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      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
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    {
      "access_state": "available",
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        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
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              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P07-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Judge, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC15, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P07",
      "persona_label": "Judge",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P07 (Judge) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC004, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC09",
        "SC13",
        "SC15"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
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              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
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            },
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
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              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P07-T03",
      "independent_verification": {
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Judge, perform “Point-in-time and historical research” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC15, SC04, SC35. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P07",
      "persona_label": "Judge",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P07 (Judge) and task T03 (Point-in-time and historical research): SRC001, SRC002, SRC004, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC09",
        "SC13",
        "SC15",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T03",
      "task_label": "Point-in-time and historical research",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Exact historical cut-off; later material segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "anachronism",
        "current consolidation substituted for historical text",
        "archive date mistaken for legal date"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
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              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P07-T05",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Judge, perform “Trace amendments, commencement and repeal” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC15, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P07",
      "persona_label": "Judge",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P07 (Judge) and task T05 (Trace amendments, commencement and repeal): SRC001, SRC002, SRC003, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC05",
        "SC09",
        "SC13",
        "SC15"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T05",
      "task_label": "Trace amendments, commencement and repeal",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live verification at answer time.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "absence of recorded effect treated as no effect",
        "prospective effect treated as operative",
        "repeal savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P07-T06",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Judge, perform “Identify judicial interpretation and treatment” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC15, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P07",
      "persona_label": "Judge",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P07 (Judge) and task T06 (Identify judicial interpretation and treatment): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC018, SRC019, SRC020, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC13",
        "SC15"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T06",
      "task_label": "Identify judicial interpretation and treatment",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live citator/treatment check before reliance.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "citation occurrence treated as approval",
        "headnote substituted for judgment",
        "later reversal missed"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
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          "Northern Ireland",
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          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
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              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
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              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
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          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
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              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
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              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
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          ]
        },
        {
          "id": "scope-boundary",
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            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
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      "independent_verification": {
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Judge, perform “Find procedural steps, deadlines, forms and fees” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC15, SC16, SC17. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P07",
      "persona_label": "Judge",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P07 (Judge) and task T10 (Find procedural steps, deadlines, forms and fees): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC023, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC023",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC13",
        "SC15",
        "SC16",
        "SC17"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "legal-service-information",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T10",
      "task_label": "Find procedural steps, deadlines, forms and fees",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same-day/live verification before action.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "outdated form/fee",
        "wrong forum",
        "guidance deadline not checked against rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
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          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "history"
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            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
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            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
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              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
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              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
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          "value": {
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            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
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              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
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            "access_test_date": "2026-07-25",
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              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
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              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
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              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
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            ],
            "coverage_status": "licence-restricted",
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              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
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        },
        {
          "id": "access-SRC001",
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              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC009",
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              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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          ]
        },
        {
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              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
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          ]
        },
        {
          "id": "access-SRC011",
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            {
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          ]
        },
        {
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            {
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              "http_status": 404,
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              "source_id": "SRC018",
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          ]
        },
        {
          "id": "access-SRC019",
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            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
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              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
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          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
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              "http_status": 200,
              "media_type": "text/html",
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              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
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            {
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              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
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              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
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          ]
        },
        {
          "id": "access-SRC068",
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          "value": [
            {
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              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
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              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
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          ]
        },
        {
          "id": "access-SRC069",
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            {
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              "media_type": "text/html",
              "method_id": "SRC069-A01",
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              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
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            {
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              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
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        },
        {
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      ],
      "gold_scope": "corpus-navigation-metadata",
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        "status": "not-performed"
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        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Judge, perform “Prepare litigation, advice, policy, compliance or enforcement work” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC15, SC20. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P07",
      "persona_label": "Judge",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P07 (Judge) and task T11 (Prepare litigation, advice, policy, compliance or enforcement work): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
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        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC068",
        "SRC069"
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      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC13",
        "SC15",
        "SC20"
      ],
      "strata": {
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          "partial",
          "restricted",
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        ],
        "authority_classes": [
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          "contextual-material",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T11",
      "task_label": "Prepare litigation, advice, policy, compliance or enforcement work",
      "temporal_context": {
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        "live_check_required": false,
        "mode": "Live before issue/decision.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
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      "underlying_legal_near_miss_rules": [
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        "official guidance elevated above law"
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      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
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    {
      "access_state": "available",
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        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
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      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
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          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
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          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC068",
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        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
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      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
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            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC068",
            "SRC069"
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        },
        {
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            ],
            "coverage_status": "complete against official enumerated source",
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              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
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          "value": {
            "access_test_date": "2026-07-25",
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            "coverage_status": "progressively resolved",
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            "jurisdictions": [
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              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
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          "value": {
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            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
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            ],
            "owning_institution": "The National Archives",
            "source_classes": [
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              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
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            "coverage_status": "partially complete",
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              "United Kingdom for UKSC/JCPC"
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            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
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              "SC11",
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            ],
            "title": "Find Case Law public service"
          }
        },
        {
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          "value": {
            "access_test_date": "2026-07-25",
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            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
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              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
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              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
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            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
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        },
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              "source_id": "SRC010",
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        {
          "id": "access-SRC011",
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        },
        {
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        },
        {
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          ]
        },
        {
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        },
        {
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        {
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        }
      ],
      "gold_scope": "corpus-navigation-metadata",
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        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
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      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
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        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Judge, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC15. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P07",
      "persona_label": "Judge",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P07 (Judge) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC13",
        "SC15"
      ],
      "strata": {
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          "partial",
          "restricted"
        ],
        "authority_classes": [
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          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
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              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P07-T19",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Judge, perform “Identify remedies and enforcement outcomes” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC15, SC17, SC21, SC23. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P07",
      "persona_label": "Judge",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P07 (Judge) and task T19 (Identify remedies and enforcement outcomes): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC023, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC023",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC13",
        "SC15",
        "SC17",
        "SC21",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "legal-service-information",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T19",
      "task_label": "Identify remedies and enforcement outcomes",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current remedies and routes.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "past outcome treated as guaranteed",
        "appeal route missed",
        "regulator summary substituted for notice"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC013",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC013",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC013",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC013",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Courts and Tribunals Service",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC14"
            ],
            "title": "Scottish Courts and Tribunals Service judgments"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC013",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3f70274ee3506dc56fcf2e5d943c5b7320c12ae0a9a4501638e3f1fd84828b5",
              "evidence_member": "methods/SRC013-A01/envelope.json",
              "evidence_member_sha256": "2894762b5a294322e7ba4b08f2d1506da130f7869122a1262ba22a2c83465e96",
              "final_url": "https://www.scotcourts.gov.uk/judgments/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC013-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC013",
              "url": "https://www.scotcourts.gov.uk/search-judgments/"
            },
            {
              "body_sha256": "1c3595c575e251728b39b646032c42957851e6d1cf9fc588a2272daaf64230fd",
              "evidence_member": "methods/SRC013-A02/envelope.json",
              "evidence_member_sha256": "cc50d68a1cc65f0f04b62b421dd2bc1762f78c121bf61a6a5e205d8be3a0d765",
              "final_url": "https://www.scotcourts.gov.uk/rss-feeds/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC013-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "0698f08e39b882a3d56117ecc66ad3e00c54f6f9e69773ba7ea470e1e8efb5ba",
              "source_id": "SRC013",
              "url": "https://www.scotcourts.gov.uk/rss-feeds/"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P07-T20",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Judge, perform “Verify citation and identity” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC15, SC12, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P07",
      "persona_label": "Judge",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P07 (Judge) and task T20 (Verify citation and identity): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC013, SRC018, SRC019, SRC020, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC013",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC12",
        "SC13",
        "SC14",
        "SC15",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T20",
      "task_label": "Verify citation and identity",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Identity mapping versioned; live where institutions/citations evolve.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "fuzzy match asserted as sameAs",
        "parallel citations collapsed",
        "wrong version joined"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC012",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC012",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
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      "original_legal_prompt": "As Tribunal member, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC10, SC15, SC20, SC09. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P08",
      "persona_label": "Tribunal member",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P08 (Tribunal member) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC012, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC012",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC15",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC012",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC012",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
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              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
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              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
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              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
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          ]
        },
        {
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              "method_id": "SRC010-A02",
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          ]
        },
        {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
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          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
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              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
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              "evidence_member": "methods/SRC018-A02/envelope.json",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P08-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Tribunal member, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC10, SC15, SC20, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P08",
      "persona_label": "Tribunal member",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P08 (Tribunal member) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC007, SRC009, SRC010, SRC012, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC012",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC10",
        "SC15",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC012",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC012",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
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              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
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          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
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            {
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              "final_url": "https://research.legislation.gov.uk/data",
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              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
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              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
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            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
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              "source_id": "SRC009",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
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              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
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            {
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              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
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            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
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          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
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          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
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            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
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          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
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              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
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          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
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              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
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            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
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          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
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              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
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            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
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          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
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              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
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          ]
        },
        {
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          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
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        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
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      "independent_verification": {
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Tribunal member, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC10, SC15, SC20, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P08",
      "persona_label": "Tribunal member",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P08 (Tribunal member) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC009, SRC010, SRC012, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC012",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC10",
        "SC14",
        "SC15",
        "SC20",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC012",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
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              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P08-T05",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Tribunal member, perform “Trace amendments, commencement and repeal” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC10, SC15, SC20, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P08",
      "persona_label": "Tribunal member",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P08 (Tribunal member) and task T05 (Trace amendments, commencement and repeal): SRC001, SRC002, SRC007, SRC009, SRC010, SRC012, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC012",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC05",
        "SC10",
        "SC15",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T05",
      "task_label": "Trace amendments, commencement and repeal",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live verification at answer time.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "absence of recorded effect treated as no effect",
        "prospective effect treated as operative",
        "repeal savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC012",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC012",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
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            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "official-guidance"
            ],
            "coverage_status": "partially complete",
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            ],
            "owning_institution": "Ofcom",
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              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "access-SRC001",
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
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          ]
        },
        {
          "id": "access-SRC002",
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          ]
        },
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          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
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              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P08-T06",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Tribunal member, perform “Identify judicial interpretation and treatment” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC10, SC15, SC20, SC09, SC13. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P08",
      "persona_label": "Tribunal member",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P08 (Tribunal member) and task T06 (Identify judicial interpretation and treatment): SRC001, SRC002, SRC007, SRC009, SRC010, SRC012, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC012",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC13",
        "SC15",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T06",
      "task_label": "Identify judicial interpretation and treatment",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live citator/treatment check before reliance.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "citation occurrence treated as approval",
        "headnote substituted for judgment",
        "later reversal missed"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC012",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC012",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
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        "SRC010",
        "SRC012",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
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          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
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              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P08-T10",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Tribunal member, perform “Find procedural steps, deadlines, forms and fees” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC10, SC15, SC20, SC16, SC17. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P08",
      "persona_label": "Tribunal member",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P08 (Tribunal member) and task T10 (Find procedural steps, deadlines, forms and fees): SRC001, SRC002, SRC007, SRC009, SRC010, SRC012, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC012",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC10",
        "SC15",
        "SC16",
        "SC17",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T10",
      "task_label": "Find procedural steps, deadlines, forms and fees",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same-day/live verification before action.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "outdated form/fee",
        "wrong forum",
        "guidance deadline not checked against rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC012",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC012",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
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              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
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              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
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            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
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              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P08-T17",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Tribunal member, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC10, SC15, SC20, SC09. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P08",
      "persona_label": "Tribunal member",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P08 (Tribunal member) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC012, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC012",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC15",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC012",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC012",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
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              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P08-T18",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Tribunal member, perform “Identify institutional competence” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC10, SC15, SC20, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P08",
      "persona_label": "Tribunal member",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P08 (Tribunal member) and task T18 (Identify institutional competence): SRC001, SRC002, SRC007, SRC009, SRC010, SRC012, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC012",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC10",
        "SC14",
        "SC15",
        "SC20",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T18",
      "task_label": "Identify institutional competence",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current bodies.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "organisation page treated as power source",
        "successor/predecessor confused",
        "delegation missing"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC012",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC012",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
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              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
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              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P08-T19",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Tribunal member, perform “Identify remedies and enforcement outcomes” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC10, SC15, SC20, SC17, SC21, SC23. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P08",
      "persona_label": "Tribunal member",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P08 (Tribunal member) and task T19 (Identify remedies and enforcement outcomes): SRC001, SRC002, SRC007, SRC009, SRC010, SRC012, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC012",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC10",
        "SC15",
        "SC17",
        "SC20",
        "SC21",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T19",
      "task_label": "Identify remedies and enforcement outcomes",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current remedies and routes.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "past outcome treated as guaranteed",
        "appeal route missed",
        "regulator summary substituted for notice"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
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              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 200,
              "media_type": "application/xml",
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              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
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              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
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            {
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              "method_id": "SRC007-A02",
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 206,
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              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
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            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
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              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P09-T01",
      "independent_verification": {
        "evidence": [
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Judicial assistant, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P09",
      "persona_label": "Judicial assistant",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P09 (Judicial assistant) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC13"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
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              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P09-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Judicial assistant, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P09",
      "persona_label": "Judicial assistant",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P09 (Judicial assistant) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC09",
        "SC13"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC017",
          "SRC068",
          "SRC069",
          "SRC070"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC017",
            "SRC068",
            "SRC069",
            "SRC070"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
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      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P09-T03",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Judicial assistant, perform “Point-in-time and historical research” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC04, SC35. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P09",
      "persona_label": "Judicial assistant",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P09 (Judicial assistant) and task T03 (Point-in-time and historical research): SRC001, SRC002, SRC004, SRC007, SRC009, SRC010, SRC011, SRC015, SRC017, SRC068, SRC069, SRC070. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC017",
        "SRC068",
        "SRC069",
        "SRC070"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC09",
        "SC13",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T03",
      "task_label": "Point-in-time and historical research",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Exact historical cut-off; later material segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "anachronism",
        "current consolidation substituted for historical text",
        "archive date mistaken for legal date"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
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            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
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              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
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            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
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          ]
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        {
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        {
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        },
        {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P09-T05",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Judicial assistant, perform “Trace amendments, commencement and repeal” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P09",
      "persona_label": "Judicial assistant",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P09 (Judicial assistant) and task T05 (Trace amendments, commencement and repeal): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC05",
        "SC09",
        "SC13"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T05",
      "task_label": "Trace amendments, commencement and repeal",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live verification at answer time.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "absence of recorded effect treated as no effect",
        "prospective effect treated as operative",
        "repeal savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC068",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
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              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
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              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
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              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
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          ]
        },
        {
          "id": "access-SRC007",
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              "method_id": "SRC007-A01",
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              "schema_fingerprint_sha256": null,
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              "http_status": 206,
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              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
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              "method_id": "SRC009-A02",
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              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
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              "media_type": "text/html",
              "method_id": "SRC010-A01",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P09-T06",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Judicial assistant, perform “Identify judicial interpretation and treatment” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P09",
      "persona_label": "Judicial assistant",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P09 (Judicial assistant) and task T06 (Identify judicial interpretation and treatment): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC13"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T06",
      "task_label": "Identify judicial interpretation and treatment",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live citator/treatment check before reliance.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "citation occurrence treated as approval",
        "headnote substituted for judgment",
        "later reversal missed"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
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              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P09-T07",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Judicial assistant, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC24, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P09",
      "persona_label": "Judicial assistant",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P09 (Judicial assistant) and task T07 (Construct a chronology): SRC001, SRC002, SRC004, SRC007, SRC009, SRC010, SRC011, SRC017, SRC044, SRC045, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC09",
        "SC13",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC031",
          "SRC033",
          "SRC034",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC031",
            "SRC033",
            "SRC034",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
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        "SC20"
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          "United Kingdom for UKSC/JCPC"
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        "material adverse source omitted",
        "official guidance elevated above law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
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          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
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          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
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        },
        {
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          "value": {
            "access_test_date": "2026-07-25",
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            ],
            "coverage_status": "complete against official enumerated source",
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              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
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            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
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            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
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            ],
            "title": "Find Case Law public service"
          }
        },
        {
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          "kind": "source-record",
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            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
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              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
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            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
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            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
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              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
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              "SC12",
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            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
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            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
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            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
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              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
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            }
          ]
        },
        {
          "id": "access-SRC007",
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              "source_id": "SRC007",
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
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          "value": [
            {
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              "media_type": "text/html",
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              "source_id": "SRC009",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
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              "source_id": "SRC010",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
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              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
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              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
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              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
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          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
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            {
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              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
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              "source_id": "SRC069",
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        },
        {
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            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P09-T17",
      "independent_verification": {
        "evidence": [
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Judicial assistant, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P09",
      "persona_label": "Judicial assistant",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P09 (Judicial assistant) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC13"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
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              "schema_fingerprint_sha256": "4c586de17ae4a5268cff236e5ca4bb9a742f085c4da6dffdb0a05a829aa1eb5b",
              "source_id": "SRC067",
              "url": "https://www.judiciary.uk/courts-and-tribunals/"
            },
            {
              "body_sha256": "49be941a9cfd0694fb022c4163e2f7466f6df324681e4c009c3aabe1fa457382",
              "evidence_member": "methods/SRC067-A02/envelope.json",
              "evidence_member_sha256": "5a7bd23775ee18ae40be271160be035f2da4581a527dd63f5e5101bd53e243ec",
              "final_url": "https://www.scotcourts.gov.uk/courts-and-tribunals/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC067",
              "url": "https://www.scotcourts.gov.uk/the-courts/"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "access-SRC072",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "40d3787de5bd5c3de432bcec473a51e0945de46a5a2f14772883424b78abced2",
              "evidence_member": "methods/SRC072-A01/envelope.json",
              "evidence_member_sha256": "d4c460988699be13e11f5c45e04e3f9703f966fc898521e78e565e5bc629ae05",
              "final_url": "https://www.gov.uk/government/organisations",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC072-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "0a52f449dea656811903edebc11a98c17fb7f349bc909a7ffd6733872ff5b230",
              "source_id": "SRC072",
              "url": "https://www.gov.uk/government/organisations"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P09-T20",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Judicial assistant, perform “Verify citation and identity” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC12, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P09",
      "persona_label": "Judicial assistant",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P09 (Judicial assistant) and task T20 (Verify citation and identity): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC013, SRC067, SRC068, SRC069, SRC072. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC013",
        "SRC067",
        "SRC068",
        "SRC069",
        "SRC072"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC12",
        "SC13",
        "SC14",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T20",
      "task_label": "Verify citation and identity",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Identity mapping versioned; live where institutions/citations evolve.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "fuzzy match asserted as sameAs",
        "parallel citations collapsed",
        "wrong version joined"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC027",
          "SRC028",
          "SRC029"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC027",
            "SRC028",
            "SRC029"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC027",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC027",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Sentencing Council for England and Wales",
            "source_classes": [
              "SC18"
            ],
            "title": "Sentencing Council guidelines"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
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              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
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              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
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              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC027",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "89ed01d835e87d0c5b6625194a5ac3a6dc0518c6ea9469b068aa9d2773f4bb75",
              "evidence_member": "methods/SRC027-A01/envelope.json",
              "evidence_member_sha256": "be1a79c8a146becfc6575b2402f08c02ae4c8c2005b542bd548bc9ac73e8f1fc",
              "final_url": "https://sentencingcouncil.org.uk/guidelines/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC027-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "34aafdddf55f618d41c179a424d1d912c00ef2cf562fc6ac2abe0abeb0a98b4b",
              "source_id": "SRC027",
              "url": "https://www.sentencingcouncil.org.uk/guidelines/"
            }
          ]
        },
        {
          "id": "access-SRC028",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d3bb831a4a50d11f032857c5e466e6205fc63fc76da10896d7c20618a9d14b3e",
              "evidence_member": "methods/SRC028-A01/envelope.json",
              "evidence_member_sha256": "d02edce08482fa4662f2ad883ae9d65ba5fc686d6c8e50e6e37cb4ccb3e61daa",
              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC028-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
            }
          ]
        },
        {
          "id": "access-SRC029",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f7c5d2048f66e9ff94f1fbd103abb58d83f56e8b104bb6ddf6b96c7c22489502",
              "evidence_member": "methods/SRC029-A01/envelope.json",
              "evidence_member_sha256": "8a3b6de2e1aec2fcc2aa7187f52944c8d599bbd843b78e41fb8d3ded6ce2d994",
              "final_url": "https://www.copfs.gov.uk/publications/prosecution-code/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC029-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/prosecution-code/"
            },
            {
              "body_sha256": "0a2edfbe9e52f8ccc310f0973923f956340b2f23432f6a4ff3eeb3f2a7c86014",
              "evidence_member": "methods/SRC029-A02/envelope.json",
              "evidence_member_sha256": "7fa2be003d84b5ae91cd8e3b8ead9a59acd519d447d5b6897cd26771c9a8727d",
              "final_url": "https://www.copfs.gov.uk/publications/disclosure-code/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P10-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Prosecutor, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC18, SC19, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P10",
      "persona_label": "Prosecutor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P10 (Prosecutor) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC027, SRC028, SRC029. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC027",
        "SRC028",
        "SRC029"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC15",
        "SC18",
        "SC19"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC027",
          "SRC028",
          "SRC029"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC027",
            "SRC028",
            "SRC029"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
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              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC027",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "89ed01d835e87d0c5b6625194a5ac3a6dc0518c6ea9469b068aa9d2773f4bb75",
              "evidence_member": "methods/SRC027-A01/envelope.json",
              "evidence_member_sha256": "be1a79c8a146becfc6575b2402f08c02ae4c8c2005b542bd548bc9ac73e8f1fc",
              "final_url": "https://sentencingcouncil.org.uk/guidelines/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC027-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "34aafdddf55f618d41c179a424d1d912c00ef2cf562fc6ac2abe0abeb0a98b4b",
              "source_id": "SRC027",
              "url": "https://www.sentencingcouncil.org.uk/guidelines/"
            }
          ]
        },
        {
          "id": "access-SRC028",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d3bb831a4a50d11f032857c5e466e6205fc63fc76da10896d7c20618a9d14b3e",
              "evidence_member": "methods/SRC028-A01/envelope.json",
              "evidence_member_sha256": "d02edce08482fa4662f2ad883ae9d65ba5fc686d6c8e50e6e37cb4ccb3e61daa",
              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC028-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
            }
          ]
        },
        {
          "id": "access-SRC029",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f7c5d2048f66e9ff94f1fbd103abb58d83f56e8b104bb6ddf6b96c7c22489502",
              "evidence_member": "methods/SRC029-A01/envelope.json",
              "evidence_member_sha256": "8a3b6de2e1aec2fcc2aa7187f52944c8d599bbd843b78e41fb8d3ded6ce2d994",
              "final_url": "https://www.copfs.gov.uk/publications/prosecution-code/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC029-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/prosecution-code/"
            },
            {
              "body_sha256": "0a2edfbe9e52f8ccc310f0973923f956340b2f23432f6a4ff3eeb3f2a7c86014",
              "evidence_member": "methods/SRC029-A02/envelope.json",
              "evidence_member_sha256": "7fa2be003d84b5ae91cd8e3b8ead9a59acd519d447d5b6897cd26771c9a8727d",
              "final_url": "https://www.copfs.gov.uk/publications/disclosure-code/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
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          ]
        },
        {
          "id": "scope-boundary",
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          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P10-T04",
      "independent_verification": {
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Prosecutor, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC18, SC19, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P10",
      "persona_label": "Prosecutor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P10 (Prosecutor) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC027, SRC028, SRC029. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC027",
        "SRC028",
        "SRC029"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC14",
        "SC15",
        "SC18",
        "SC19",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC027",
          "SRC028",
          "SRC029"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
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          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC027",
            "SRC028",
            "SRC029"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC027",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC027",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Sentencing Council for England and Wales",
            "source_classes": [
              "SC18"
            ],
            "title": "Sentencing Council guidelines"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
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            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
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              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
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              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
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              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
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              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC027",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "89ed01d835e87d0c5b6625194a5ac3a6dc0518c6ea9469b068aa9d2773f4bb75",
              "evidence_member": "methods/SRC027-A01/envelope.json",
              "evidence_member_sha256": "be1a79c8a146becfc6575b2402f08c02ae4c8c2005b542bd548bc9ac73e8f1fc",
              "final_url": "https://sentencingcouncil.org.uk/guidelines/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC027-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "34aafdddf55f618d41c179a424d1d912c00ef2cf562fc6ac2abe0abeb0a98b4b",
              "source_id": "SRC027",
              "url": "https://www.sentencingcouncil.org.uk/guidelines/"
            }
          ]
        },
        {
          "id": "access-SRC028",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d3bb831a4a50d11f032857c5e466e6205fc63fc76da10896d7c20618a9d14b3e",
              "evidence_member": "methods/SRC028-A01/envelope.json",
              "evidence_member_sha256": "d02edce08482fa4662f2ad883ae9d65ba5fc686d6c8e50e6e37cb4ccb3e61daa",
              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC028-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
            }
          ]
        },
        {
          "id": "access-SRC029",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f7c5d2048f66e9ff94f1fbd103abb58d83f56e8b104bb6ddf6b96c7c22489502",
              "evidence_member": "methods/SRC029-A01/envelope.json",
              "evidence_member_sha256": "8a3b6de2e1aec2fcc2aa7187f52944c8d599bbd843b78e41fb8d3ded6ce2d994",
              "final_url": "https://www.copfs.gov.uk/publications/prosecution-code/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC029-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/prosecution-code/"
            },
            {
              "body_sha256": "0a2edfbe9e52f8ccc310f0973923f956340b2f23432f6a4ff3eeb3f2a7c86014",
              "evidence_member": "methods/SRC029-A02/envelope.json",
              "evidence_member_sha256": "7fa2be003d84b5ae91cd8e3b8ead9a59acd519d447d5b6897cd26771c9a8727d",
              "final_url": "https://www.copfs.gov.uk/publications/disclosure-code/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P10-T06",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Prosecutor, perform “Identify judicial interpretation and treatment” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC18, SC19, SC10, SC13. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P10",
      "persona_label": "Prosecutor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P10 (Prosecutor) and task T06 (Identify judicial interpretation and treatment): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC027, SRC028, SRC029. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC027",
        "SRC028",
        "SRC029"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC13",
        "SC15",
        "SC18",
        "SC19"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T06",
      "task_label": "Identify judicial interpretation and treatment",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live citator/treatment check before reliance.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "citation occurrence treated as approval",
        "headnote substituted for judgment",
        "later reversal missed"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC027",
          "SRC028",
          "SRC029"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC027",
            "SRC028",
            "SRC029"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
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        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Prosecutor, perform “Apply rules to facts” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC18, SC19. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P10",
      "persona_label": "Prosecutor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P10 (Prosecutor) and task T09 (Apply rules to facts): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC027, SRC028, SRC029. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC027",
        "SRC028",
        "SRC029"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC18",
        "SC19"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T09",
      "task_label": "Apply rules to facts",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current advice; professional review required.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "facts invented",
        "legal conclusion overconfident",
        "discretion treated as rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC027",
          "SRC028",
          "SRC029"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC027",
            "SRC028",
            "SRC029"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC027",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC027",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Sentencing Council for England and Wales",
            "source_classes": [
              "SC18"
            ],
            "title": "Sentencing Council guidelines"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
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              "observed_at": "2026-07-25T20:32:07Z",
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              "source_id": "SRC010",
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            },
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
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              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
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              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC027",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "89ed01d835e87d0c5b6625194a5ac3a6dc0518c6ea9469b068aa9d2773f4bb75",
              "evidence_member": "methods/SRC027-A01/envelope.json",
              "evidence_member_sha256": "be1a79c8a146becfc6575b2402f08c02ae4c8c2005b542bd548bc9ac73e8f1fc",
              "final_url": "https://sentencingcouncil.org.uk/guidelines/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC027-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "34aafdddf55f618d41c179a424d1d912c00ef2cf562fc6ac2abe0abeb0a98b4b",
              "source_id": "SRC027",
              "url": "https://www.sentencingcouncil.org.uk/guidelines/"
            }
          ]
        },
        {
          "id": "access-SRC028",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d3bb831a4a50d11f032857c5e466e6205fc63fc76da10896d7c20618a9d14b3e",
              "evidence_member": "methods/SRC028-A01/envelope.json",
              "evidence_member_sha256": "d02edce08482fa4662f2ad883ae9d65ba5fc686d6c8e50e6e37cb4ccb3e61daa",
              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC028-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
            }
          ]
        },
        {
          "id": "access-SRC029",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f7c5d2048f66e9ff94f1fbd103abb58d83f56e8b104bb6ddf6b96c7c22489502",
              "evidence_member": "methods/SRC029-A01/envelope.json",
              "evidence_member_sha256": "8a3b6de2e1aec2fcc2aa7187f52944c8d599bbd843b78e41fb8d3ded6ce2d994",
              "final_url": "https://www.copfs.gov.uk/publications/prosecution-code/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC029-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/prosecution-code/"
            },
            {
              "body_sha256": "0a2edfbe9e52f8ccc310f0973923f956340b2f23432f6a4ff3eeb3f2a7c86014",
              "evidence_member": "methods/SRC029-A02/envelope.json",
              "evidence_member_sha256": "7fa2be003d84b5ae91cd8e3b8ead9a59acd519d447d5b6897cd26771c9a8727d",
              "final_url": "https://www.copfs.gov.uk/publications/disclosure-code/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P10-T10",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Prosecutor, perform “Find procedural steps, deadlines, forms and fees” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC18, SC19, SC16, SC17. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P10",
      "persona_label": "Prosecutor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P10 (Prosecutor) and task T10 (Find procedural steps, deadlines, forms and fees): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC027, SRC028, SRC029. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC027",
        "SRC028",
        "SRC029"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC16",
        "SC17",
        "SC18",
        "SC19"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T10",
      "task_label": "Find procedural steps, deadlines, forms and fees",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same-day/live verification before action.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "outdated form/fee",
        "wrong forum",
        "guidance deadline not checked against rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC027",
          "SRC028",
          "SRC029"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC027",
            "SRC028",
            "SRC029"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC027",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC027",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Sentencing Council for England and Wales",
            "source_classes": [
              "SC18"
            ],
            "title": "Sentencing Council guidelines"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
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          ]
        },
        {
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              "source_id": "SRC010",
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        },
        {
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          ]
        },
        {
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            {
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          ]
        },
        {
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            {
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              "method_id": "SRC019-A01",
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          ]
        },
        {
          "id": "access-SRC020",
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            {
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              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC027",
          "kind": "frozen-access-observations",
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        },
        {
          "id": "access-SRC028",
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        {
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        {
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      "gold_scope": "corpus-navigation-metadata",
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        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Prosecutor, perform “Prepare litigation, advice, policy, compliance or enforcement work” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC18, SC19, SC20. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P10",
      "persona_label": "Prosecutor",
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        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC027",
        "SRC028",
        "SRC029"
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      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
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        "SC09",
        "SC15",
        "SC18",
        "SC19",
        "SC20"
      ],
      "strata": {
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        ],
        "authority_classes": [
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          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T11",
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        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
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    {
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        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
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        "frozen_access_evidence": {
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        "source_record_ids": [
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          "SRC007",
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          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC027",
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        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
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      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
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            "SRC007",
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        },
        {
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
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              "Northern Ireland",
              "Scotland",
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            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
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          "value": {
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            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
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            "jurisdictions": [
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              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
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          "value": {
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            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
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            ],
            "owning_institution": "The National Archives",
            "source_classes": [
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              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
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        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Prosecutor, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC18, SC19. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P10",
      "persona_label": "Prosecutor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P10 (Prosecutor) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC027, SRC028, SRC029. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC027",
        "SRC028",
        "SRC029"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC18",
        "SC19"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC027",
          "SRC028",
          "SRC029"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC027",
            "SRC028",
            "SRC029"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC027",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC027",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Sentencing Council for England and Wales",
            "source_classes": [
              "SC18"
            ],
            "title": "Sentencing Council guidelines"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
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              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC027",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "89ed01d835e87d0c5b6625194a5ac3a6dc0518c6ea9469b068aa9d2773f4bb75",
              "evidence_member": "methods/SRC027-A01/envelope.json",
              "evidence_member_sha256": "be1a79c8a146becfc6575b2402f08c02ae4c8c2005b542bd548bc9ac73e8f1fc",
              "final_url": "https://sentencingcouncil.org.uk/guidelines/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC027-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "34aafdddf55f618d41c179a424d1d912c00ef2cf562fc6ac2abe0abeb0a98b4b",
              "source_id": "SRC027",
              "url": "https://www.sentencingcouncil.org.uk/guidelines/"
            }
          ]
        },
        {
          "id": "access-SRC028",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d3bb831a4a50d11f032857c5e466e6205fc63fc76da10896d7c20618a9d14b3e",
              "evidence_member": "methods/SRC028-A01/envelope.json",
              "evidence_member_sha256": "d02edce08482fa4662f2ad883ae9d65ba5fc686d6c8e50e6e37cb4ccb3e61daa",
              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC028-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
            }
          ]
        },
        {
          "id": "access-SRC029",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f7c5d2048f66e9ff94f1fbd103abb58d83f56e8b104bb6ddf6b96c7c22489502",
              "evidence_member": "methods/SRC029-A01/envelope.json",
              "evidence_member_sha256": "8a3b6de2e1aec2fcc2aa7187f52944c8d599bbd843b78e41fb8d3ded6ce2d994",
              "final_url": "https://www.copfs.gov.uk/publications/prosecution-code/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC029-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/prosecution-code/"
            },
            {
              "body_sha256": "0a2edfbe9e52f8ccc310f0973923f956340b2f23432f6a4ff3eeb3f2a7c86014",
              "evidence_member": "methods/SRC029-A02/envelope.json",
              "evidence_member_sha256": "7fa2be003d84b5ae91cd8e3b8ead9a59acd519d447d5b6897cd26771c9a8727d",
              "final_url": "https://www.copfs.gov.uk/publications/disclosure-code/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P10-T19",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Prosecutor, perform “Identify remedies and enforcement outcomes” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC18, SC19, SC17, SC21, SC23. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P10",
      "persona_label": "Prosecutor",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P10 (Prosecutor) and task T19 (Identify remedies and enforcement outcomes): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC027, SRC028, SRC029. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC027",
        "SRC028",
        "SRC029"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC17",
        "SC18",
        "SC19",
        "SC21",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T19",
      "task_label": "Identify remedies and enforcement outcomes",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current remedies and routes.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "past outcome treated as guaranteed",
        "appeal route missed",
        "regulator summary substituted for notice"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC027",
          "SRC028",
          "SRC029"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC027",
            "SRC028",
            "SRC029"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC027",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC027",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Sentencing Council for England and Wales",
            "source_classes": [
              "SC18"
            ],
            "title": "Sentencing Council guidelines"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
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              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "method_id": "SRC009-A01",
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              "source_id": "SRC009",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
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              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 206,
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              "method_id": "SRC010-A01",
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              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
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              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
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              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
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          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC027",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "89ed01d835e87d0c5b6625194a5ac3a6dc0518c6ea9469b068aa9d2773f4bb75",
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              "evidence_member_sha256": "be1a79c8a146becfc6575b2402f08c02ae4c8c2005b542bd548bc9ac73e8f1fc",
              "final_url": "https://sentencingcouncil.org.uk/guidelines/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC027-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "34aafdddf55f618d41c179a424d1d912c00ef2cf562fc6ac2abe0abeb0a98b4b",
              "source_id": "SRC027",
              "url": "https://www.sentencingcouncil.org.uk/guidelines/"
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          ]
        },
        {
          "id": "access-SRC028",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d3bb831a4a50d11f032857c5e466e6205fc63fc76da10896d7c20618a9d14b3e",
              "evidence_member": "methods/SRC028-A01/envelope.json",
              "evidence_member_sha256": "d02edce08482fa4662f2ad883ae9d65ba5fc686d6c8e50e6e37cb4ccb3e61daa",
              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC028-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
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          ]
        },
        {
          "id": "access-SRC029",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.copfs.gov.uk/publications/prosecution-code/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC029-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/prosecution-code/"
            },
            {
              "body_sha256": "0a2edfbe9e52f8ccc310f0973923f956340b2f23432f6a4ff3eeb3f2a7c86014",
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              "final_url": "https://www.copfs.gov.uk/publications/disclosure-code/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P11-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Defence practitioner, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC18, SC19, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P11",
      "persona_label": "Defence practitioner",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P11 (Defence practitioner) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC027, SRC028, SRC029. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC027",
        "SRC028",
        "SRC029"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC15",
        "SC18",
        "SC19"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC027",
          "SRC028",
          "SRC029"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC027",
            "SRC028",
            "SRC029"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
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      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P11-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Defence practitioner, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC18, SC19, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P11",
      "persona_label": "Defence practitioner",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P11 (Defence practitioner) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC027, SRC028, SRC029. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC027",
        "SRC028",
        "SRC029"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC09",
        "SC15",
        "SC18",
        "SC19"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC027",
          "SRC028",
          "SRC029"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC027",
            "SRC028",
            "SRC029"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC027",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC027",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Sentencing Council for England and Wales",
            "source_classes": [
              "SC18"
            ],
            "title": "Sentencing Council guidelines"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
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              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC027",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "89ed01d835e87d0c5b6625194a5ac3a6dc0518c6ea9469b068aa9d2773f4bb75",
              "evidence_member": "methods/SRC027-A01/envelope.json",
              "evidence_member_sha256": "be1a79c8a146becfc6575b2402f08c02ae4c8c2005b542bd548bc9ac73e8f1fc",
              "final_url": "https://sentencingcouncil.org.uk/guidelines/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC027-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "34aafdddf55f618d41c179a424d1d912c00ef2cf562fc6ac2abe0abeb0a98b4b",
              "source_id": "SRC027",
              "url": "https://www.sentencingcouncil.org.uk/guidelines/"
            }
          ]
        },
        {
          "id": "access-SRC028",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d3bb831a4a50d11f032857c5e466e6205fc63fc76da10896d7c20618a9d14b3e",
              "evidence_member": "methods/SRC028-A01/envelope.json",
              "evidence_member_sha256": "d02edce08482fa4662f2ad883ae9d65ba5fc686d6c8e50e6e37cb4ccb3e61daa",
              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC028-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
            }
          ]
        },
        {
          "id": "access-SRC029",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f7c5d2048f66e9ff94f1fbd103abb58d83f56e8b104bb6ddf6b96c7c22489502",
              "evidence_member": "methods/SRC029-A01/envelope.json",
              "evidence_member_sha256": "8a3b6de2e1aec2fcc2aa7187f52944c8d599bbd843b78e41fb8d3ded6ce2d994",
              "final_url": "https://www.copfs.gov.uk/publications/prosecution-code/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC029-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/prosecution-code/"
            },
            {
              "body_sha256": "0a2edfbe9e52f8ccc310f0973923f956340b2f23432f6a4ff3eeb3f2a7c86014",
              "evidence_member": "methods/SRC029-A02/envelope.json",
              "evidence_member_sha256": "7fa2be003d84b5ae91cd8e3b8ead9a59acd519d447d5b6897cd26771c9a8727d",
              "final_url": "https://www.copfs.gov.uk/publications/disclosure-code/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P11-T03",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Defence practitioner, perform “Point-in-time and historical research” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC18, SC19, SC04, SC35. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P11",
      "persona_label": "Defence practitioner",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P11 (Defence practitioner) and task T03 (Point-in-time and historical research): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC027, SRC028, SRC029. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC027",
        "SRC028",
        "SRC029"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC09",
        "SC15",
        "SC18",
        "SC19",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T03",
      "task_label": "Point-in-time and historical research",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Exact historical cut-off; later material segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "anachronism",
        "current consolidation substituted for historical text",
        "archive date mistaken for legal date"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC027",
          "SRC028",
          "SRC029"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC027",
            "SRC028",
            "SRC029"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC027",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC027",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Sentencing Council for England and Wales",
            "source_classes": [
              "SC18"
            ],
            "title": "Sentencing Council guidelines"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
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          ]
        },
        {
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          ]
        },
        {
          "id": "access-SRC009",
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              "source_id": "SRC009",
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          ]
        },
        {
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            {
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
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              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
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          ]
        },
        {
          "id": "access-SRC011",
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            {
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              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "method_id": "SRC018-A01",
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              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
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              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
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              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
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          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
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          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC027",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "89ed01d835e87d0c5b6625194a5ac3a6dc0518c6ea9469b068aa9d2773f4bb75",
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              "final_url": "https://sentencingcouncil.org.uk/guidelines/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC027-A01",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "34aafdddf55f618d41c179a424d1d912c00ef2cf562fc6ac2abe0abeb0a98b4b",
              "source_id": "SRC027",
              "url": "https://www.sentencingcouncil.org.uk/guidelines/"
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          ]
        },
        {
          "id": "access-SRC028",
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          "value": [
            {
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              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
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              "method_id": "SRC028-A01",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
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        },
        {
          "id": "access-SRC029",
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              "method_id": "SRC029-A01",
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              "source_id": "SRC029",
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        },
        {
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      ],
      "gold_scope": "corpus-navigation-metadata",
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        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
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        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Defence practitioner, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC18, SC19, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P11",
      "persona_label": "Defence practitioner",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P11 (Defence practitioner) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC027, SRC028, SRC029. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC027",
        "SRC028",
        "SRC029"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC14",
        "SC15",
        "SC18",
        "SC19",
        "SC30"
      ],
      "strata": {
        "access_states": [
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          "partial",
          "restricted"
        ],
        "authority_classes": [
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          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
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        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
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        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
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        "frozen_access_evidence": {
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          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
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          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
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          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC027",
          "SRC028",
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        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
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          "id": "required-source-set",
          "kind": "exact-source-set",
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            "SRC002",
            "SRC007",
            "SRC009",
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            "SRC018",
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            "SRC027",
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        },
        {
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P11-T06",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Defence practitioner, perform “Identify judicial interpretation and treatment” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC18, SC19, SC10, SC13. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P11",
      "persona_label": "Defence practitioner",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P11 (Defence practitioner) and task T06 (Identify judicial interpretation and treatment): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC027, SRC028, SRC029. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC027",
        "SRC028",
        "SRC029"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC13",
        "SC15",
        "SC18",
        "SC19"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T06",
      "task_label": "Identify judicial interpretation and treatment",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live citator/treatment check before reliance.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "citation occurrence treated as approval",
        "headnote substituted for judgment",
        "later reversal missed"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC027",
          "SRC028",
          "SRC029"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC027",
            "SRC028",
            "SRC029"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC027",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC027",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Sentencing Council for England and Wales",
            "source_classes": [
              "SC18"
            ],
            "title": "Sentencing Council guidelines"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
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              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
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            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
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            },
            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
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              "media_type": "text/html",
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
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              "observed_at": "2026-07-25T20:32:07Z",
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              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
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          "value": [
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
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              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC027",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "89ed01d835e87d0c5b6625194a5ac3a6dc0518c6ea9469b068aa9d2773f4bb75",
              "evidence_member": "methods/SRC027-A01/envelope.json",
              "evidence_member_sha256": "be1a79c8a146becfc6575b2402f08c02ae4c8c2005b542bd548bc9ac73e8f1fc",
              "final_url": "https://sentencingcouncil.org.uk/guidelines/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC027-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "34aafdddf55f618d41c179a424d1d912c00ef2cf562fc6ac2abe0abeb0a98b4b",
              "source_id": "SRC027",
              "url": "https://www.sentencingcouncil.org.uk/guidelines/"
            }
          ]
        },
        {
          "id": "access-SRC028",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d3bb831a4a50d11f032857c5e466e6205fc63fc76da10896d7c20618a9d14b3e",
              "evidence_member": "methods/SRC028-A01/envelope.json",
              "evidence_member_sha256": "d02edce08482fa4662f2ad883ae9d65ba5fc686d6c8e50e6e37cb4ccb3e61daa",
              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC028-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
            }
          ]
        },
        {
          "id": "access-SRC029",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f7c5d2048f66e9ff94f1fbd103abb58d83f56e8b104bb6ddf6b96c7c22489502",
              "evidence_member": "methods/SRC029-A01/envelope.json",
              "evidence_member_sha256": "8a3b6de2e1aec2fcc2aa7187f52944c8d599bbd843b78e41fb8d3ded6ce2d994",
              "final_url": "https://www.copfs.gov.uk/publications/prosecution-code/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC029-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/prosecution-code/"
            },
            {
              "body_sha256": "0a2edfbe9e52f8ccc310f0973923f956340b2f23432f6a4ff3eeb3f2a7c86014",
              "evidence_member": "methods/SRC029-A02/envelope.json",
              "evidence_member_sha256": "7fa2be003d84b5ae91cd8e3b8ead9a59acd519d447d5b6897cd26771c9a8727d",
              "final_url": "https://www.copfs.gov.uk/publications/disclosure-code/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P11-T09",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Defence practitioner, perform “Apply rules to facts” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC18, SC19. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P11",
      "persona_label": "Defence practitioner",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P11 (Defence practitioner) and task T09 (Apply rules to facts): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC027, SRC028, SRC029. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC027",
        "SRC028",
        "SRC029"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC18",
        "SC19"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T09",
      "task_label": "Apply rules to facts",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current advice; professional review required.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "facts invented",
        "legal conclusion overconfident",
        "discretion treated as rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC027",
          "SRC028",
          "SRC029"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC027",
            "SRC028",
            "SRC029"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC027",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC027",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Sentencing Council for England and Wales",
            "source_classes": [
              "SC18"
            ],
            "title": "Sentencing Council guidelines"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
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          ]
        },
        {
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            {
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        },
        {
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              "source_id": "SRC009",
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          ]
        },
        {
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            {
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              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
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          ]
        },
        {
          "id": "access-SRC011",
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              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
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              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC018",
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          "value": [
            {
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              "method_id": "SRC018-A01",
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              "source_id": "SRC018",
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              "observed_access_state": "unavailable",
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              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
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          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
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          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC027",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://sentencingcouncil.org.uk/guidelines/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC027-A01",
              "observed_access_state": "unavailable",
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              "source_id": "SRC027",
              "url": "https://www.sentencingcouncil.org.uk/guidelines/"
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          ]
        },
        {
          "id": "access-SRC028",
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              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
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              "method_id": "SRC028-A01",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
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        },
        {
          "id": "access-SRC029",
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          "value": [
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              "method_id": "SRC029-A01",
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              "source_id": "SRC029",
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        },
        {
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        }
      ],
      "gold_scope": "corpus-navigation-metadata",
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        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
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        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Defence practitioner, perform “Find procedural steps, deadlines, forms and fees” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC18, SC19, SC16, SC17. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P11",
      "persona_label": "Defence practitioner",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P11 (Defence practitioner) and task T10 (Find procedural steps, deadlines, forms and fees): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC027, SRC028, SRC029. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
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        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC027",
        "SRC028",
        "SRC029"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC16",
        "SC17",
        "SC18",
        "SC19"
      ],
      "strata": {
        "access_states": [
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          "partial",
          "restricted"
        ],
        "authority_classes": [
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          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T10",
      "task_label": "Find procedural steps, deadlines, forms and fees",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same-day/live verification before action.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "outdated form/fee",
        "wrong forum",
        "guidance deadline not checked against rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
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          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
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          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC027",
          "SRC028",
          "SRC029"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
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          "kind": "exact-source-set",
          "value": [
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            "SRC002",
            "SRC007",
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        },
        {
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          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
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              "evidence_member_sha256": "7fa2be003d84b5ae91cd8e3b8ead9a59acd519d447d5b6897cd26771c9a8727d",
              "final_url": "https://www.copfs.gov.uk/publications/disclosure-code/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P11-T11",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Defence practitioner, perform “Prepare litigation, advice, policy, compliance or enforcement work” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC18, SC19, SC20. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P11",
      "persona_label": "Defence practitioner",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P11 (Defence practitioner) and task T11 (Prepare litigation, advice, policy, compliance or enforcement work): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC027, SRC028, SRC029. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC027",
        "SRC028",
        "SRC029"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC18",
        "SC19",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T11",
      "task_label": "Prepare litigation, advice, policy, compliance or enforcement work",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live before issue/decision.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "confirmation bias",
        "material adverse source omitted",
        "official guidance elevated above law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC027",
          "SRC028",
          "SRC029"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC027",
            "SRC028",
            "SRC029"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC027",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC027",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Sentencing Council for England and Wales",
            "source_classes": [
              "SC18"
            ],
            "title": "Sentencing Council guidelines"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
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            "jurisdictions": [
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            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
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            ],
            "title": "COPFS Prosecution Code and guidance"
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        },
        {
          "id": "access-SRC001",
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          ]
        },
        {
          "id": "access-SRC002",
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              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC009",
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          ]
        },
        {
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          ]
        },
        {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC027",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "89ed01d835e87d0c5b6625194a5ac3a6dc0518c6ea9469b068aa9d2773f4bb75",
              "evidence_member": "methods/SRC027-A01/envelope.json",
              "evidence_member_sha256": "be1a79c8a146becfc6575b2402f08c02ae4c8c2005b542bd548bc9ac73e8f1fc",
              "final_url": "https://sentencingcouncil.org.uk/guidelines/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC027-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "34aafdddf55f618d41c179a424d1d912c00ef2cf562fc6ac2abe0abeb0a98b4b",
              "source_id": "SRC027",
              "url": "https://www.sentencingcouncil.org.uk/guidelines/"
            }
          ]
        },
        {
          "id": "access-SRC028",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d3bb831a4a50d11f032857c5e466e6205fc63fc76da10896d7c20618a9d14b3e",
              "evidence_member": "methods/SRC028-A01/envelope.json",
              "evidence_member_sha256": "d02edce08482fa4662f2ad883ae9d65ba5fc686d6c8e50e6e37cb4ccb3e61daa",
              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC028-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
            }
          ]
        },
        {
          "id": "access-SRC029",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f7c5d2048f66e9ff94f1fbd103abb58d83f56e8b104bb6ddf6b96c7c22489502",
              "evidence_member": "methods/SRC029-A01/envelope.json",
              "evidence_member_sha256": "8a3b6de2e1aec2fcc2aa7187f52944c8d599bbd843b78e41fb8d3ded6ce2d994",
              "final_url": "https://www.copfs.gov.uk/publications/prosecution-code/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC029-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/prosecution-code/"
            },
            {
              "body_sha256": "0a2edfbe9e52f8ccc310f0973923f956340b2f23432f6a4ff3eeb3f2a7c86014",
              "evidence_member": "methods/SRC029-A02/envelope.json",
              "evidence_member_sha256": "7fa2be003d84b5ae91cd8e3b8ead9a59acd519d447d5b6897cd26771c9a8727d",
              "final_url": "https://www.copfs.gov.uk/publications/disclosure-code/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P11-T17",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Defence practitioner, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC18, SC19. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P11",
      "persona_label": "Defence practitioner",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P11 (Defence practitioner) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC027, SRC028, SRC029. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC027",
        "SRC028",
        "SRC029"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC18",
        "SC19"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC027",
          "SRC028",
          "SRC029"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC027",
            "SRC028",
            "SRC029"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC027",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC027",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Sentencing Council for England and Wales",
            "source_classes": [
              "SC18"
            ],
            "title": "Sentencing Council guidelines"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC027",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "89ed01d835e87d0c5b6625194a5ac3a6dc0518c6ea9469b068aa9d2773f4bb75",
              "evidence_member": "methods/SRC027-A01/envelope.json",
              "evidence_member_sha256": "be1a79c8a146becfc6575b2402f08c02ae4c8c2005b542bd548bc9ac73e8f1fc",
              "final_url": "https://sentencingcouncil.org.uk/guidelines/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC027-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "34aafdddf55f618d41c179a424d1d912c00ef2cf562fc6ac2abe0abeb0a98b4b",
              "source_id": "SRC027",
              "url": "https://www.sentencingcouncil.org.uk/guidelines/"
            }
          ]
        },
        {
          "id": "access-SRC028",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d3bb831a4a50d11f032857c5e466e6205fc63fc76da10896d7c20618a9d14b3e",
              "evidence_member": "methods/SRC028-A01/envelope.json",
              "evidence_member_sha256": "d02edce08482fa4662f2ad883ae9d65ba5fc686d6c8e50e6e37cb4ccb3e61daa",
              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC028-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
            }
          ]
        },
        {
          "id": "access-SRC029",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f7c5d2048f66e9ff94f1fbd103abb58d83f56e8b104bb6ddf6b96c7c22489502",
              "evidence_member": "methods/SRC029-A01/envelope.json",
              "evidence_member_sha256": "8a3b6de2e1aec2fcc2aa7187f52944c8d599bbd843b78e41fb8d3ded6ce2d994",
              "final_url": "https://www.copfs.gov.uk/publications/prosecution-code/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC029-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/prosecution-code/"
            },
            {
              "body_sha256": "0a2edfbe9e52f8ccc310f0973923f956340b2f23432f6a4ff3eeb3f2a7c86014",
              "evidence_member": "methods/SRC029-A02/envelope.json",
              "evidence_member_sha256": "7fa2be003d84b5ae91cd8e3b8ead9a59acd519d447d5b6897cd26771c9a8727d",
              "final_url": "https://www.copfs.gov.uk/publications/disclosure-code/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P11-T19",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Defence practitioner, perform “Identify remedies and enforcement outcomes” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC18, SC19, SC17, SC21, SC23. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P11",
      "persona_label": "Defence practitioner",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P11 (Defence practitioner) and task T19 (Identify remedies and enforcement outcomes): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC027, SRC028, SRC029. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC027",
        "SRC028",
        "SRC029"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC17",
        "SC18",
        "SC19",
        "SC21",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T19",
      "task_label": "Identify remedies and enforcement outcomes",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current remedies and routes.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "past outcome treated as guaranteed",
        "appeal route missed",
        "regulator summary substituted for notice"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC044",
          "SRC047"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
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              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P12-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC22, SC24, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC022, SRC031, SRC034, SRC044, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC044",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC09",
        "SC10",
        "SC22",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC044",
          "SRC047"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC022",
            "SRC031",
            "SRC034",
            "SRC044",
            "SRC047"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P12-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC22, SC24, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC022, SRC031, SRC034, SRC044, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC044",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC04",
        "SC05",
        "SC09",
        "SC22",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC044",
          "SRC047"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC022",
            "SRC031",
            "SRC034",
            "SRC044",
            "SRC047"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
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        },
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        },
        {
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          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
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              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
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          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "media_type": "text/html",
              "method_id": "SRC022-A01",
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              "source_id": "SRC022",
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          ]
        },
        {
          "id": "access-SRC031",
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          "value": [
            {
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              "media_type": "text/html",
              "method_id": "SRC031-A01",
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              "source_id": "SRC031",
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              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
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          ]
        },
        {
          "id": "access-SRC034",
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        },
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              "url": "https://bills.parliament.uk/"
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        },
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      ],
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        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Point-in-time and historical research” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC22, SC24, SC04, SC35. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T03 (Point-in-time and historical research): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC022, SRC031, SRC034, SRC044, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC044",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC04",
        "SC09",
        "SC22",
        "SC24",
        "SC35"
      ],
      "strata": {
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          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
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          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T03",
      "task_label": "Point-in-time and historical research",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Exact historical cut-off; later material segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "anachronism",
        "current consolidation substituted for historical text",
        "archive date mistaken for legal date"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
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          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC044",
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        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
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            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
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            "SRC022",
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            "SRC034",
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        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
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      "persona_label": "Government lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC022, SRC031, SRC034, SRC044, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC044",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC09",
        "SC14",
        "SC22",
        "SC24",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
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          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC044",
          "SRC047"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC022",
            "SRC031",
            "SRC034",
            "SRC044",
            "SRC047"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
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            ],
            "coverage_status": "discovery-only",
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              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
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            "authority_classes": [
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              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
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            "authority_classes": [
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              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
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              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
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              "SC22"
            ],
            "title": "FCA Handbook"
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        },
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            ],
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            "owning_institution": "Ofcom",
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            ],
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        },
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            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
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              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
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        },
        {
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            "coverage_status": "partially complete",
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              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P12-T05",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Trace amendments, commencement and repeal” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC22, SC24, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T05 (Trace amendments, commencement and repeal): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC022, SRC031, SRC034, SRC044, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC044",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC05",
        "SC09",
        "SC22",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T05",
      "task_label": "Trace amendments, commencement and repeal",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live verification at answer time.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "absence of recorded effect treated as no effect",
        "prospective effect treated as operative",
        "repeal savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC044",
          "SRC047"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC022",
            "SRC031",
            "SRC034",
            "SRC044",
            "SRC047"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P12-T06",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Identify judicial interpretation and treatment” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC22, SC24, SC10, SC13. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T06 (Identify judicial interpretation and treatment): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC022, SRC031, SRC034, SRC044, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC044",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC09",
        "SC10",
        "SC13",
        "SC22",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T06",
      "task_label": "Identify judicial interpretation and treatment",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live citator/treatment check before reliance.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "citation occurrence treated as approval",
        "headnote substituted for judgment",
        "later reversal missed"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC044",
          "SRC047"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC022",
            "SRC031",
            "SRC034",
            "SRC044",
            "SRC047"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
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            "title": "UK Parliament Statutory Instrument tracker"
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        },
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        {
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              "http_status": 200,
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        {
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        },
        {
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              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
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              "source_id": "SRC044",
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        },
        {
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        },
        {
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            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
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        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
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      "independent_verification": {
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        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC22, SC24, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T07 (Construct a chronology): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC022, SRC031, SRC034, SRC044, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC044",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC04",
        "SC09",
        "SC22",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
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              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
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              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
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          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
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              "source_id": "SRC047",
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        },
        {
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            "evaluation_scope": "corpus-navigation-metadata",
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      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
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        "wrong jurisdiction or version",
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        "underlying legal task represented as evaluated"
      ],
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        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Prepare litigation, advice, policy, compliance or enforcement work” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC22, SC24, SC20. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T11 (Prepare litigation, advice, policy, compliance or enforcement work): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC022, SRC031, SRC034, SRC044, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC044",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC09",
        "SC20",
        "SC22",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T11",
      "task_label": "Prepare litigation, advice, policy, compliance or enforcement work",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live before issue/decision.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
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        "material adverse source omitted",
        "official guidance elevated above law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "history",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
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      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
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          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
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          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC044",
          "SRC047"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
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          "value": [
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            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC022",
            "SRC031",
            "SRC034",
            "SRC044",
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          ]
        },
        {
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
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            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
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          "value": {
            "access_test_date": "2026-07-25",
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            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
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              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
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          "value": {
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            "authority_classes": [
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            "coverage_status": "discovery-only",
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            "jurisdictions": [
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              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
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              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC022",
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            "authority_classes": [
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            ],
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            ],
            "owning_institution": "Judiciary of England and Wales",
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              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
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            "authority_classes": [
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            ],
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            ],
            "owning_institution": "Financial Conduct Authority",
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              "SC22"
            ],
            "title": "FCA Handbook"
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        },
        {
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              "official-guidance"
            ],
            "coverage_status": "partially complete",
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            "owning_institution": "Ofcom",
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              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
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            ],
            "coverage_status": "complete against official enumerated source",
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            "jurisdictions": [
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            ],
            "owning_institution": "UK Parliament",
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              "SC03",
              "SC24",
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            ],
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        },
        {
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        },
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              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
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              "media_type": "text/html",
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              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
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            },
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P12-T12",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Research legislative intent” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC22, SC24, SC03, SC25, SC26. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T12 (Research legislative intent): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC022, SRC031, SRC034, SRC044, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC044",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC03",
        "SC09",
        "SC22",
        "SC24",
        "SC25",
        "SC26"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T12",
      "task_label": "Research legislative intent",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Historical source set fixed; later interpretation segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "ministerial statement treated as law",
        "wrong Bill version",
        "selective quotation"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC044",
          "SRC047"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC022",
            "SRC031",
            "SRC034",
            "SRC044",
            "SRC047"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
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          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
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            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
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            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
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              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
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              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
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              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P12-T13",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Monitor legal change” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC22, SC24, SC04, SC21. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T13 (Monitor legal change): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC022, SRC031, SRC034, SRC044, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC044",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC04",
        "SC09",
        "SC21",
        "SC22",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T13",
      "task_label": "Monitor legal change",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Source-specific service-level objective; critical sources daily or event-driven.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "silent source deletion",
        "publication event missed",
        "cosmetic change escalated as legal change"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
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              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
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              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P12-T15",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Draft or check legal instruments” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC22, SC24, SC03, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T15 (Draft or check legal instruments): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC022, SRC031, SRC034, SRC044, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC044",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC03",
        "SC05",
        "SC09",
        "SC22",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T15",
      "task_label": "Draft or check legal instruments",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live at drafting/clearance milestones.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "wrong enabling power",
        "defective cross-reference",
        "extent/commencement mismatch"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC044",
          "SRC047"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC022",
            "SRC031",
            "SRC034",
            "SRC044",
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          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
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            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
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            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
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            "authority_classes": [
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            ],
            "coverage_status": "discovery-only",
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            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
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              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC022",
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              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
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            ],
            "owning_institution": "Judiciary of England and Wales",
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              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
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            "authority_classes": [
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            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
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            ],
            "owning_institution": "Financial Conduct Authority",
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              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
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        },
        {
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          "kind": "source-record",
          "value": {
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            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
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            ],
            "owning_institution": "Ofcom",
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              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
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            ],
            "coverage_status": "complete against official enumerated source",
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            ],
            "owning_institution": "UK Parliament",
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            "title": "UK Parliament Bills service"
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        },
        {
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            "title": "UK Parliament Statutory Instrument tracker"
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        },
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        },
        {
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        {
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          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P12-T17",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC22, SC24. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC022, SRC031, SRC034, SRC044, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC044",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC09",
        "SC22",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC044",
          "SRC047"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC022",
            "SRC031",
            "SRC034",
            "SRC044",
            "SRC047"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
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          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
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              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
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              "media_type": "text/html",
              "method_id": "SRC007-A02",
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              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
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            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
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              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
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          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P12-T18",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Identify institutional competence” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC22, SC24, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T18 (Identify institutional competence): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC022, SRC031, SRC034, SRC044, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC044",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC09",
        "SC14",
        "SC22",
        "SC24",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T18",
      "task_label": "Identify institutional competence",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current bodies.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "organisation page treated as power source",
        "successor/predecessor confused",
        "delegation missing"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC044",
          "SRC047"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC022",
            "SRC031",
            "SRC034",
            "SRC044",
            "SRC047"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
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        "frozen route state, timestamp or evidence hash misstated",
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        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Identify remedies and enforcement outcomes” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC09, SC22, SC24, SC17, SC21, SC23. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T19 (Identify remedies and enforcement outcomes): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC022, SRC031, SRC034, SRC044, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC044",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC09",
        "SC17",
        "SC21",
        "SC22",
        "SC23",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T19",
      "task_label": "Identify remedies and enforcement outcomes",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current remedies and routes.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "past outcome treated as guaranteed",
        "appeal route missed",
        "regulator summary substituted for notice"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC006",
          "SRC007",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC047",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC006",
            "SRC007",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC047",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
              "evidence_member": "methods/SRC003-A01/envelope.json",
              "evidence_member_sha256": "b586c4f0e7966758b42f4949913f0067e997e74df6b57acfdce1e1de753b20c5",
              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC006",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f64597856db5706ad7f76b9918c38635872063dab512e963b15eec6ee6942da1",
              "evidence_member": "methods/SRC006-A01/envelope.json",
              "evidence_member_sha256": "0abb3b9f4164c64782d457b9c87827b0d848d13f925bc79752a22a626f296803",
              "final_url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC006-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC006",
              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P13-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Parliamentary counsel, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC03, SC05, SC24, SC26, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P13",
      "persona_label": "Parliamentary counsel",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P13 (Parliamentary counsel) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC003, SRC004, SRC006, SRC007, SRC017, SRC044, SRC045, SRC047, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC006",
        "SRC007",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC047",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC03",
        "SC04",
        "SC05",
        "SC24",
        "SC26"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC006",
          "SRC007",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC047",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC006",
            "SRC007",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC047",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
              "evidence_member": "methods/SRC003-A01/envelope.json",
              "evidence_member_sha256": "b586c4f0e7966758b42f4949913f0067e997e74df6b57acfdce1e1de753b20c5",
              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC006",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f64597856db5706ad7f76b9918c38635872063dab512e963b15eec6ee6942da1",
              "evidence_member": "methods/SRC006-A01/envelope.json",
              "evidence_member_sha256": "0abb3b9f4164c64782d457b9c87827b0d848d13f925bc79752a22a626f296803",
              "final_url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC006-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC006",
              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P13-T03",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Parliamentary counsel, perform “Point-in-time and historical research” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC03, SC05, SC24, SC26, SC04, SC35. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P13",
      "persona_label": "Parliamentary counsel",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P13 (Parliamentary counsel) and task T03 (Point-in-time and historical research): SRC001, SRC002, SRC003, SRC004, SRC006, SRC007, SRC017, SRC044, SRC045, SRC047, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC006",
        "SRC007",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC047",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC03",
        "SC04",
        "SC05",
        "SC24",
        "SC26",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T03",
      "task_label": "Point-in-time and historical research",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Exact historical cut-off; later material segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "anachronism",
        "current consolidation substituted for historical text",
        "archive date mistaken for legal date"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC006",
          "SRC007",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC047",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC006",
            "SRC007",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC047",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
              "evidence_member": "methods/SRC003-A01/envelope.json",
              "evidence_member_sha256": "b586c4f0e7966758b42f4949913f0067e997e74df6b57acfdce1e1de753b20c5",
              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
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          ]
        },
        {
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              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
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          ]
        },
        {
          "id": "access-SRC007",
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            {
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              "source_id": "SRC007",
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              "media_type": "text/html",
              "method_id": "SRC007-A02",
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              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
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              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
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          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
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              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
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              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
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              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC051",
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            {
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              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
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              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
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          ]
        },
        {
          "id": "access-SRC052",
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        },
        {
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            "evaluation_scope": "corpus-navigation-metadata",
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            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
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        }
      ],
      "gold_scope": "corpus-navigation-metadata",
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        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
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        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Parliamentary counsel, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC03, SC05, SC24, SC26, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P13",
      "persona_label": "Parliamentary counsel",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P13 (Parliamentary counsel) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC003, SRC004, SRC006, SRC007, SRC017, SRC044, SRC045, SRC047, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
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        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC006",
        "SRC007",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC047",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC03",
        "SC05",
        "SC14",
        "SC24",
        "SC26",
        "SC30"
      ],
      "strata": {
        "access_states": [
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          "partial",
          "restricted"
        ],
        "authority_classes": [
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          "history",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
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        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
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        "frozen_access_evidence": {
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          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
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          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC006",
          "SRC007",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC047",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
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          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC006",
            "SRC007",
            "SRC017",
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            "SRC047",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
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          "value": {
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            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
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              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
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            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
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            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
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              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
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            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
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              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
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            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
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            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
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            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
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            "owning_institution": "Scottish Law Commission",
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        },
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          ]
        },
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          ]
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          ]
        },
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
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              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
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              "method_id": "SRC017-A01",
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          ]
        },
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          "id": "access-SRC044",
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              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
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              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
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            {
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              "method_id": "SRC045-A01",
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              "url": "https://hansard.parliament.uk/"
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          ]
        },
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          "id": "access-SRC047",
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              "source_id": "SRC051",
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        },
        {
          "id": "access-SRC052",
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        },
        {
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      ],
      "gold_scope": "corpus-navigation-metadata",
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        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Parliamentary counsel, perform “Trace amendments, commencement and repeal” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC03, SC05, SC24, SC26. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P13",
      "persona_label": "Parliamentary counsel",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P13 (Parliamentary counsel) and task T05 (Trace amendments, commencement and repeal): SRC001, SRC002, SRC003, SRC004, SRC006, SRC007, SRC017, SRC044, SRC045, SRC047, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
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        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC006",
        "SRC007",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC047",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC03",
        "SC05",
        "SC24",
        "SC26"
      ],
      "strata": {
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          "restricted"
        ],
        "authority_classes": [
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          "history",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T05",
      "task_label": "Trace amendments, commencement and repeal",
      "temporal_context": {
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        "live_check_required": true,
        "mode": "Live verification at answer time.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
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        "prospective effect treated as operative",
        "repeal savings omitted"
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      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
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    {
      "access_state": "available",
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        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
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        "frozen_access_evidence": {
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          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
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        "source_record_ids": [
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      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
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        },
        {
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            "coverage_status": "complete against official enumerated source",
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              "Northern Ireland",
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            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
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          "value": {
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            "coverage_status": "progressively resolved",
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            "jurisdictions": [
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              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
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            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
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              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
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          "value": {
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            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
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            "jurisdictions": [
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            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
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              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 206,
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              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
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          ]
        },
        {
          "id": "access-SRC006",
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            {
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              "media_type": "application/atom+xml",
              "method_id": "SRC006-A01",
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              "source_id": "SRC006",
              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
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            {
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
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            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
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              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
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          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
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              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
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              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P13-T07",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Parliamentary counsel, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC03, SC05, SC24, SC26, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P13",
      "persona_label": "Parliamentary counsel",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P13 (Parliamentary counsel) and task T07 (Construct a chronology): SRC001, SRC002, SRC003, SRC004, SRC006, SRC007, SRC017, SRC044, SRC045, SRC047, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC006",
        "SRC007",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC047",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC03",
        "SC04",
        "SC05",
        "SC24",
        "SC26"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC006",
          "SRC007",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC047",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
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        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
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      "persona_id": "P13",
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          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P13-T12",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Parliamentary counsel, perform “Research legislative intent” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC03, SC05, SC24, SC26, SC25. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P13",
      "persona_label": "Parliamentary counsel",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P13 (Parliamentary counsel) and task T12 (Research legislative intent): SRC001, SRC002, SRC003, SRC004, SRC006, SRC007, SRC017, SRC044, SRC045, SRC047, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC006",
        "SRC007",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC047",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC03",
        "SC05",
        "SC24",
        "SC25",
        "SC26"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T12",
      "task_label": "Research legislative intent",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Historical source set fixed; later interpretation segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "ministerial statement treated as law",
        "wrong Bill version",
        "selective quotation"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC006",
          "SRC007",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC047",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC006",
            "SRC007",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC047",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
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              "evidence_member_sha256": "b586c4f0e7966758b42f4949913f0067e997e74df6b57acfdce1e1de753b20c5",
              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC006",
          "kind": "frozen-access-observations",
          "value": [
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              "media_type": "application/atom+xml",
              "method_id": "SRC006-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC006",
              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
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              "http_status": 401,
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              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
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              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
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              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
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              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
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            {
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              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P13-T13",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Parliamentary counsel, perform “Monitor legal change” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC03, SC05, SC24, SC26, SC04, SC21. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P13",
      "persona_label": "Parliamentary counsel",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P13 (Parliamentary counsel) and task T13 (Monitor legal change): SRC001, SRC002, SRC003, SRC004, SRC006, SRC007, SRC017, SRC044, SRC045, SRC047, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC006",
        "SRC007",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC047",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC03",
        "SC04",
        "SC05",
        "SC21",
        "SC24",
        "SC26"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T13",
      "task_label": "Monitor legal change",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Source-specific service-level objective; critical sources daily or event-driven.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "silent source deletion",
        "publication event missed",
        "cosmetic change escalated as legal change"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC006",
          "SRC007",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC047",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC006",
            "SRC007",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC047",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
              "evidence_member": "methods/SRC003-A01/envelope.json",
              "evidence_member_sha256": "b586c4f0e7966758b42f4949913f0067e997e74df6b57acfdce1e1de753b20c5",
              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC006",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f64597856db5706ad7f76b9918c38635872063dab512e963b15eec6ee6942da1",
              "evidence_member": "methods/SRC006-A01/envelope.json",
              "evidence_member_sha256": "0abb3b9f4164c64782d457b9c87827b0d848d13f925bc79752a22a626f296803",
              "final_url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC006-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
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              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
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          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
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            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
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              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
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              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
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              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
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              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
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              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
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          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
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              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P13-T15",
      "independent_verification": {
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Parliamentary counsel, perform “Draft or check legal instruments” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC03, SC05, SC24, SC26. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P13",
      "persona_label": "Parliamentary counsel",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P13 (Parliamentary counsel) and task T15 (Draft or check legal instruments): SRC001, SRC002, SRC003, SRC004, SRC006, SRC007, SRC017, SRC044, SRC045, SRC047, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC006",
        "SRC007",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC047",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC03",
        "SC05",
        "SC24",
        "SC26"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T15",
      "task_label": "Draft or check legal instruments",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live at drafting/clearance milestones.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "wrong enabling power",
        "defective cross-reference",
        "extent/commencement mismatch"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC006",
          "SRC007",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC047",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC006",
            "SRC007",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC047",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
              "evidence_member": "methods/SRC003-A01/envelope.json",
              "evidence_member_sha256": "b586c4f0e7966758b42f4949913f0067e997e74df6b57acfdce1e1de753b20c5",
              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
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              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC006",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f64597856db5706ad7f76b9918c38635872063dab512e963b15eec6ee6942da1",
              "evidence_member": "methods/SRC006-A01/envelope.json",
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              "final_url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC006-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC006",
              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P13-T17",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Parliamentary counsel, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC03, SC05, SC24, SC26, SC09. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P13",
      "persona_label": "Parliamentary counsel",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P13 (Parliamentary counsel) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC003, SRC004, SRC006, SRC007, SRC017, SRC044, SRC045, SRC047, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC006",
        "SRC007",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC047",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC03",
        "SC05",
        "SC09",
        "SC24",
        "SC26"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC006",
          "SRC007",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC047",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC006",
            "SRC007",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC047",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
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            "owning_institution": "UK Parliament",
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              "SC25"
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            "title": "UK Parliament Bills service"
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        },
        {
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            "coverage_status": "partially complete",
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            "jurisdictions": [
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            "owning_institution": "UK Parliament",
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            "title": "Hansard official report"
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        },
        {
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            "coverage_status": "partially complete",
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            "owning_institution": "UK Parliament",
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            ],
            "title": "UK Parliament Statutory Instrument tracker"
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        },
        {
          "id": "source-SRC051",
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            "coverage_status": "partially complete",
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            "jurisdictions": [
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            "owning_institution": "Law Commission of England and Wales",
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            "title": "Law Commission publications and projects"
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        },
        {
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            "coverage_status": "partially complete",
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            "jurisdictions": [
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            "owning_institution": "Scottish Law Commission",
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            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
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        {
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          ]
        },
        {
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            {
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          ]
        },
        {
          "id": "access-SRC004",
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        {
          "id": "access-SRC006",
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              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
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          ]
        },
        {
          "id": "access-SRC007",
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              "source_id": "SRC007",
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC017",
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            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
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              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
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              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
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          ]
        },
        {
          "id": "access-SRC044",
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          "value": [
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              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
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              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC045",
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          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
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              "method_id": "SRC045-A01",
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              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC047",
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            {
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              "http_status": 200,
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              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
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              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC051",
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              "observed_access_state": "reachable",
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              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
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          ]
        },
        {
          "id": "access-SRC052",
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        },
        {
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          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
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        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Parliamentary counsel, perform “Identify institutional competence” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC03, SC05, SC24, SC26, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P13",
      "persona_label": "Parliamentary counsel",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P13 (Parliamentary counsel) and task T18 (Identify institutional competence): SRC001, SRC002, SRC003, SRC004, SRC006, SRC007, SRC017, SRC044, SRC045, SRC047, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC006",
        "SRC007",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC047",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC03",
        "SC05",
        "SC14",
        "SC24",
        "SC26",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T18",
      "task_label": "Identify institutional competence",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current bodies.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "organisation page treated as power source",
        "successor/predecessor confused",
        "delegation missing"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
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          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
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          "SRC002",
          "SRC003",
          "SRC004",
          "SRC006",
          "SRC007",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC047",
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        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
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            "SRC002",
            "SRC003",
            "SRC004",
            "SRC006",
            "SRC007",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC047",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            "owning_institution": "The National Archives / King’s Printer",
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            ],
            "owning_institution": "The National Archives / King’s Printer",
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            "title": "legislation.gov.uk effects feeds"
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        },
        {
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            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
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            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
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            ],
            "title": "legislation.gov.uk Publication Log"
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        },
        {
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
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            "title": "legislation.gov.uk draft legislation catalogue"
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        },
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            "coverage_status": "access-restricted",
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            "jurisdictions": [
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            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
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            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
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            "coverage_status": "discovery-only",
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            "jurisdictions": [
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            "owning_institution": "The National Archives",
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            "title": "The National Archives Discovery legal records"
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        },
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            "coverage_status": "complete against official enumerated source",
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            "owning_institution": "UK Parliament",
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            "title": "UK Parliament Bills service"
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        },
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            "coverage_status": "partially complete",
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            "owning_institution": "UK Parliament",
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            "title": "Hansard official report"
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            "coverage_status": "partially complete",
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            "owning_institution": "UK Parliament",
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            "title": "UK Parliament Statutory Instrument tracker"
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            "title": "Scottish Law Commission publications"
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        },
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        {
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        {
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        }
      ],
      "gold_scope": "corpus-navigation-metadata",
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        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Parliamentary counsel, perform “Verify citation and identity” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC03, SC05, SC24, SC26, SC12, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P13",
      "persona_label": "Parliamentary counsel",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P13 (Parliamentary counsel) and task T20 (Verify citation and identity): SRC001, SRC002, SRC003, SRC004, SRC006, SRC007, SRC017, SRC044, SRC045, SRC047, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC006",
        "SRC007",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC047",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC03",
        "SC05",
        "SC12",
        "SC14",
        "SC24",
        "SC26",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T20",
      "task_label": "Verify citation and identity",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Identity mapping versioned; live where institutions/citations evolve.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "fuzzy match asserted as sameAs",
        "parallel citations collapsed",
        "wrong version joined"
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              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P14-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legislator, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC03, SC24, SC25, SC26, SC01, SC09, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P14",
      "persona_label": "Legislator",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P14 (Legislator) and task T01 (Locate controlling authority): SRC001, SRC002, SRC004, SRC005, SRC006, SRC007, SRC009, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC005",
        "SRC006",
        "SRC007",
        "SRC009",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC03",
        "SC09",
        "SC10",
        "SC24",
        "SC25",
        "SC26"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC005",
          "SRC006",
          "SRC007",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC005",
            "SRC006",
            "SRC007",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC005",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC005",
            "jurisdictions": [
              "Devolved jurisdictions",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives and originating departments",
            "source_classes": [
              "SC25"
            ],
            "title": "legislation.gov.uk associated documents and impact assessments"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
              "evidence_member": "methods/SRC003-A01/envelope.json",
              "evidence_member_sha256": "b586c4f0e7966758b42f4949913f0067e997e74df6b57acfdce1e1de753b20c5",
              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC005",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "686d5b53b64ffbe2e5fd6aaee3fcf5dab81dfd113d91882e036402b7ae5e32e0",
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              "evidence_member_sha256": "e2550d2b49296f665071ad9c90cb42fcd83a179f39520ea5f9d8ec383ed51214",
              "final_url": "https://www.legislation.gov.uk/update/associated-documents/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC005-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "fd9c2c1594e2f23db1cea83790d71534a1e9784132aa0dec0f3bde499f01c678",
              "source_id": "SRC005",
              "url": "https://www.legislation.gov.uk/update/associated-documents/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC006",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f64597856db5706ad7f76b9918c38635872063dab512e963b15eec6ee6942da1",
              "evidence_member": "methods/SRC006-A01/envelope.json",
              "evidence_member_sha256": "0abb3b9f4164c64782d457b9c87827b0d848d13f925bc79752a22a626f296803",
              "final_url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC006-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC006",
              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P14-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legislator, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC03, SC24, SC25, SC26, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P14",
      "persona_label": "Legislator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P14 (Legislator) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC003, SRC004, SRC005, SRC006, SRC007, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC005",
        "SRC006",
        "SRC007",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC03",
        "SC04",
        "SC05",
        "SC24",
        "SC25",
        "SC26"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC004",
          "SRC005",
          "SRC006",
          "SRC009",
          "SRC011",
          "SRC012",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC004",
            "SRC005",
            "SRC006",
            "SRC009",
            "SRC011",
            "SRC012",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC005",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC005",
            "jurisdictions": [
              "Devolved jurisdictions",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives and originating departments",
            "source_classes": [
              "SC25"
            ],
            "title": "legislation.gov.uk associated documents and impact assessments"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC005",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "686d5b53b64ffbe2e5fd6aaee3fcf5dab81dfd113d91882e036402b7ae5e32e0",
              "evidence_member": "methods/SRC005-A01/envelope.json",
              "evidence_member_sha256": "e2550d2b49296f665071ad9c90cb42fcd83a179f39520ea5f9d8ec383ed51214",
              "final_url": "https://www.legislation.gov.uk/update/associated-documents/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC005-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "fd9c2c1594e2f23db1cea83790d71534a1e9784132aa0dec0f3bde499f01c678",
              "source_id": "SRC005",
              "url": "https://www.legislation.gov.uk/update/associated-documents/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC006",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f64597856db5706ad7f76b9918c38635872063dab512e963b15eec6ee6942da1",
              "evidence_member": "methods/SRC006-A01/envelope.json",
              "evidence_member_sha256": "0abb3b9f4164c64782d457b9c87827b0d848d13f925bc79752a22a626f296803",
              "final_url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC006-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC006",
              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
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              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
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              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P14-T04",
      "independent_verification": {
        "evidence": [
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legislator, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC03, SC24, SC25, SC26, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P14",
      "persona_label": "Legislator",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P14 (Legislator) and task T04 (Territorial extent and jurisdiction): SRC001, SRC004, SRC005, SRC006, SRC009, SRC011, SRC012, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC004",
        "SRC005",
        "SRC006",
        "SRC009",
        "SRC011",
        "SRC012",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC03",
        "SC14",
        "SC24",
        "SC25",
        "SC26",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC005",
          "SRC006",
          "SRC007",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
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          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC005",
            "SRC006",
            "SRC007",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC005",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC005",
            "jurisdictions": [
              "Devolved jurisdictions",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives and originating departments",
            "source_classes": [
              "SC25"
            ],
            "title": "legislation.gov.uk associated documents and impact assessments"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC005",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "686d5b53b64ffbe2e5fd6aaee3fcf5dab81dfd113d91882e036402b7ae5e32e0",
              "evidence_member": "methods/SRC005-A01/envelope.json",
              "evidence_member_sha256": "e2550d2b49296f665071ad9c90cb42fcd83a179f39520ea5f9d8ec383ed51214",
              "final_url": "https://www.legislation.gov.uk/update/associated-documents/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC005-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "fd9c2c1594e2f23db1cea83790d71534a1e9784132aa0dec0f3bde499f01c678",
              "source_id": "SRC005",
              "url": "https://www.legislation.gov.uk/update/associated-documents/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC006",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f64597856db5706ad7f76b9918c38635872063dab512e963b15eec6ee6942da1",
              "evidence_member": "methods/SRC006-A01/envelope.json",
              "evidence_member_sha256": "0abb3b9f4164c64782d457b9c87827b0d848d13f925bc79752a22a626f296803",
              "final_url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC006-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC006",
              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P14-T07",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legislator, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC03, SC24, SC25, SC26, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P14",
      "persona_label": "Legislator",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P14 (Legislator) and task T07 (Construct a chronology): SRC001, SRC002, SRC004, SRC005, SRC006, SRC007, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC005",
        "SRC006",
        "SRC007",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC03",
        "SC04",
        "SC24",
        "SC25",
        "SC26"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC005",
          "SRC006",
          "SRC007",
          "SRC017",
          "SRC018",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC005",
            "SRC006",
            "SRC007",
            "SRC017",
            "SRC018",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC005",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC005",
            "jurisdictions": [
              "Devolved jurisdictions",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives and originating departments",
            "source_classes": [
              "SC25"
            ],
            "title": "legislation.gov.uk associated documents and impact assessments"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
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              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC005",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "686d5b53b64ffbe2e5fd6aaee3fcf5dab81dfd113d91882e036402b7ae5e32e0",
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              "final_url": "https://www.legislation.gov.uk/update/associated-documents/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC005-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "fd9c2c1594e2f23db1cea83790d71534a1e9784132aa0dec0f3bde499f01c678",
              "source_id": "SRC005",
              "url": "https://www.legislation.gov.uk/update/associated-documents/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC006",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f64597856db5706ad7f76b9918c38635872063dab512e963b15eec6ee6942da1",
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              "final_url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC006-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC006",
              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
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              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
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          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P14-T08",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legislator, perform “Compare jurisdictions” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC03, SC24, SC25, SC26, SC01, SC15. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P14",
      "persona_label": "Legislator",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P14 (Legislator) and task T08 (Compare jurisdictions): SRC001, SRC002, SRC004, SRC005, SRC006, SRC007, SRC017, SRC018, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC005",
        "SRC006",
        "SRC007",
        "SRC017",
        "SRC018",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC03",
        "SC15",
        "SC24",
        "SC25",
        "SC26"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "procedural-material"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T08",
      "task_label": "Compare jurisdictions",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same effective date across compared systems.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "English rule generalised to UK",
        "same label assumed same concept",
        "asynchronous reform ignored"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "history",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC004",
          "SRC005",
          "SRC006",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC004",
            "SRC005",
            "SRC006",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC005",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC005",
            "jurisdictions": [
              "Devolved jurisdictions",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives and originating departments",
            "source_classes": [
              "SC25"
            ],
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            "owning_institution": "The National Archives",
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            "title": "The National Archives Discovery legal records"
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        },
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        },
        {
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            "title": "Scottish Law Commission publications"
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        },
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          ]
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        },
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          ]
        },
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        {
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      "gold_scope": "corpus-navigation-metadata",
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        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legislator, perform “Research legislative intent” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC03, SC24, SC25, SC26. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P14",
      "persona_label": "Legislator",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P14 (Legislator) and task T12 (Research legislative intent): SRC001, SRC004, SRC005, SRC006, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
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        "SRC004",
        "SRC005",
        "SRC006",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
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        "SC24",
        "SC25",
        "SC26"
      ],
      "strata": {
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          "partial"
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        "authority_classes": [
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          "history"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T12",
      "task_label": "Research legislative intent",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Historical source set fixed; later interpretation segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
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        "selective quotation"
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      "verification_status": "requires-independent-execution-verification"
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    {
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        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
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        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
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        "source_record_ids": [
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        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
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      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
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        {
          "id": "source-SRC001",
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            "coverage_status": "complete against official enumerated source",
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              "Northern Ireland",
              "Scotland",
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            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
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          "value": {
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            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
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              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
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          "value": {
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            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
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            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC005",
          "kind": "source-record",
          "value": {
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            "authority_classes": [
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            "coverage_status": "partially complete",
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              "United Kingdom"
            ],
            "owning_institution": "The National Archives and originating departments",
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            "title": "legislation.gov.uk associated documents and impact assessments"
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        },
        {
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            "coverage_status": "complete against official enumerated source",
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            "jurisdictions": [
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              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
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            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
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              "history"
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            "coverage_status": "access-restricted",
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            "jurisdictions": [
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            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
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            "coverage_status": "discovery-only",
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            "jurisdictions": [
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              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
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            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC005",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.legislation.gov.uk/update/associated-documents/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC005-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "fd9c2c1594e2f23db1cea83790d71534a1e9784132aa0dec0f3bde499f01c678",
              "source_id": "SRC005",
              "url": "https://www.legislation.gov.uk/update/associated-documents/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC006",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f64597856db5706ad7f76b9918c38635872063dab512e963b15eec6ee6942da1",
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              "final_url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC006-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC006",
              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
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              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
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          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
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              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P14-T13",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legislator, perform “Monitor legal change” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC03, SC24, SC25, SC26, SC04, SC21. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P14",
      "persona_label": "Legislator",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P14 (Legislator) and task T13 (Monitor legal change): SRC001, SRC002, SRC004, SRC005, SRC006, SRC007, SRC017, SRC032, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC005",
        "SRC006",
        "SRC007",
        "SRC017",
        "SRC032",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC03",
        "SC04",
        "SC21",
        "SC24",
        "SC25",
        "SC26"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T13",
      "task_label": "Monitor legal change",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Source-specific service-level objective; critical sources daily or event-driven.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "silent source deletion",
        "publication event missed",
        "cosmetic change escalated as legal change"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC005",
          "SRC006",
          "SRC007",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC047",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC005",
            "SRC006",
            "SRC007",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC047",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
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            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P14-T16",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legislator, perform “Produce accessible public explanation” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC03, SC24, SC25, SC26, SC22, SC28. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P14",
      "persona_label": "Legislator",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P14 (Legislator) and task T16 (Produce accessible public explanation): SRC001, SRC004, SRC005, SRC006, SRC017, SRC022, SRC031, SRC034, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC004",
        "SRC005",
        "SRC006",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC03",
        "SC22",
        "SC24",
        "SC25",
        "SC26",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T16",
      "task_label": "Produce accessible public explanation",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current rights/process.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "exception omitted",
        "advice presented as certainty",
        "accessibility/translation errors"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC004",
          "SRC005",
          "SRC006",
          "SRC009",
          "SRC011",
          "SRC012",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC004",
            "SRC005",
            "SRC006",
            "SRC009",
            "SRC011",
            "SRC012",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC005",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC005",
            "jurisdictions": [
              "Devolved jurisdictions",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives and originating departments",
            "source_classes": [
              "SC25"
            ],
            "title": "legislation.gov.uk associated documents and impact assessments"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
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              "http_status": 200,
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              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
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          ]
        },
        {
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              "source_id": "SRC005",
              "url": "https://www.legislation.gov.uk/update/associated-documents/data.feed"
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          ]
        },
        {
          "id": "access-SRC006",
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          "value": [
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              "evidence_member_sha256": "0abb3b9f4164c64782d457b9c87827b0d848d13f925bc79752a22a626f296803",
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              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
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          ]
        },
        {
          "id": "access-SRC009",
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              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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          ]
        },
        {
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          ]
        },
        {
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          ]
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              "final_url": "https://discovery.nationalarchives.gov.uk/",
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              "media_type": "text/html",
              "method_id": "SRC017-A01",
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              "url": "https://discovery.nationalarchives.gov.uk/"
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          ]
        },
        {
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              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P14-T18",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legislator, perform “Identify institutional competence” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC03, SC24, SC25, SC26, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P14",
      "persona_label": "Legislator",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P14 (Legislator) and task T18 (Identify institutional competence): SRC001, SRC004, SRC005, SRC006, SRC009, SRC011, SRC012, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC004",
        "SRC005",
        "SRC006",
        "SRC009",
        "SRC011",
        "SRC012",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC03",
        "SC14",
        "SC24",
        "SC25",
        "SC26",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T18",
      "task_label": "Identify institutional competence",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current bodies.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "organisation page treated as power source",
        "successor/predecessor confused",
        "delegation missing"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC005",
          "SRC006",
          "SRC007",
          "SRC009",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC005",
            "SRC006",
            "SRC007",
            "SRC009",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC005",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC005",
            "jurisdictions": [
              "Devolved jurisdictions",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives and originating departments",
            "source_classes": [
              "SC25"
            ],
            "title": "legislation.gov.uk associated documents and impact assessments"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC005",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "686d5b53b64ffbe2e5fd6aaee3fcf5dab81dfd113d91882e036402b7ae5e32e0",
              "evidence_member": "methods/SRC005-A01/envelope.json",
              "evidence_member_sha256": "e2550d2b49296f665071ad9c90cb42fcd83a179f39520ea5f9d8ec383ed51214",
              "final_url": "https://www.legislation.gov.uk/update/associated-documents/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC005-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "fd9c2c1594e2f23db1cea83790d71534a1e9784132aa0dec0f3bde499f01c678",
              "source_id": "SRC005",
              "url": "https://www.legislation.gov.uk/update/associated-documents/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC006",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f64597856db5706ad7f76b9918c38635872063dab512e963b15eec6ee6942da1",
              "evidence_member": "methods/SRC006-A01/envelope.json",
              "evidence_member_sha256": "0abb3b9f4164c64782d457b9c87827b0d848d13f925bc79752a22a626f296803",
              "final_url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC006-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC006",
              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P15-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Policy official or Bill team, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC03, SC24, SC25, SC26, SC09, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P15",
      "persona_label": "Policy official or Bill team",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P15 (Policy official or Bill team) and task T01 (Locate controlling authority): SRC001, SRC002, SRC004, SRC005, SRC006, SRC007, SRC009, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC005",
        "SRC006",
        "SRC007",
        "SRC009",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC03",
        "SC09",
        "SC10",
        "SC24",
        "SC25",
        "SC26"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC005",
          "SRC006",
          "SRC007",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC005",
            "SRC006",
            "SRC007",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC005",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC005",
            "jurisdictions": [
              "Devolved jurisdictions",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives and originating departments",
            "source_classes": [
              "SC25"
            ],
            "title": "legislation.gov.uk associated documents and impact assessments"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
              "evidence_member": "methods/SRC003-A01/envelope.json",
              "evidence_member_sha256": "b586c4f0e7966758b42f4949913f0067e997e74df6b57acfdce1e1de753b20c5",
              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC005",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "686d5b53b64ffbe2e5fd6aaee3fcf5dab81dfd113d91882e036402b7ae5e32e0",
              "evidence_member": "methods/SRC005-A01/envelope.json",
              "evidence_member_sha256": "e2550d2b49296f665071ad9c90cb42fcd83a179f39520ea5f9d8ec383ed51214",
              "final_url": "https://www.legislation.gov.uk/update/associated-documents/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC005-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "fd9c2c1594e2f23db1cea83790d71534a1e9784132aa0dec0f3bde499f01c678",
              "source_id": "SRC005",
              "url": "https://www.legislation.gov.uk/update/associated-documents/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC006",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f64597856db5706ad7f76b9918c38635872063dab512e963b15eec6ee6942da1",
              "evidence_member": "methods/SRC006-A01/envelope.json",
              "evidence_member_sha256": "0abb3b9f4164c64782d457b9c87827b0d848d13f925bc79752a22a626f296803",
              "final_url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC006-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC006",
              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P15-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Policy official or Bill team, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC03, SC24, SC25, SC26, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P15",
      "persona_label": "Policy official or Bill team",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P15 (Policy official or Bill team) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC003, SRC004, SRC005, SRC006, SRC007, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC005",
        "SRC006",
        "SRC007",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC03",
        "SC04",
        "SC05",
        "SC24",
        "SC25",
        "SC26"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC005",
          "SRC006",
          "SRC007",
          "SRC015",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC005",
            "SRC006",
            "SRC007",
            "SRC015",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC005",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC005",
            "jurisdictions": [
              "Devolved jurisdictions",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives and originating departments",
            "source_classes": [
              "SC25"
            ],
            "title": "legislation.gov.uk associated documents and impact assessments"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
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              "method_id": "SRC001-A01",
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              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
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          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
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          ]
        },
        {
          "id": "access-SRC005",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "686d5b53b64ffbe2e5fd6aaee3fcf5dab81dfd113d91882e036402b7ae5e32e0",
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              "final_url": "https://www.legislation.gov.uk/update/associated-documents/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC005-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "fd9c2c1594e2f23db1cea83790d71534a1e9784132aa0dec0f3bde499f01c678",
              "source_id": "SRC005",
              "url": "https://www.legislation.gov.uk/update/associated-documents/data.feed"
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          ]
        },
        {
          "id": "access-SRC006",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC006-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC006",
              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "cfd047ea65afca11f94655b20011c52a8fa0ec35d4b87321334a450155efb4c0",
              "evidence_member": "methods/SRC015-A01/envelope.json",
              "evidence_member_sha256": "8e0620b789c31fdd547ed8ba34e86d3b76a39951d79452b589eaa1eb133fbc6e",
              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
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          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
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          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
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              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P15-T03",
      "independent_verification": {
        "evidence": [
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Policy official or Bill team, perform “Point-in-time and historical research” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC03, SC24, SC25, SC26, SC04, SC35. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P15",
      "persona_label": "Policy official or Bill team",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P15 (Policy official or Bill team) and task T03 (Point-in-time and historical research): SRC001, SRC002, SRC004, SRC005, SRC006, SRC007, SRC015, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC005",
        "SRC006",
        "SRC007",
        "SRC015",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC03",
        "SC04",
        "SC24",
        "SC25",
        "SC26",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T03",
      "task_label": "Point-in-time and historical research",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Exact historical cut-off; later material segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "anachronism",
        "current consolidation substituted for historical text",
        "archive date mistaken for legal date"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC005",
          "SRC006",
          "SRC007",
          "SRC009",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC005",
            "SRC006",
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      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P15 (Policy official or Bill team) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC004, SRC005, SRC006, SRC007, SRC009, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
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          "United Kingdom",
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        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
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      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
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            "owning_institution": "The National Archives / King’s Printer",
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            "title": "legislation.gov.uk draft legislation catalogue"
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              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
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              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P15-T07",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Policy official or Bill team, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC03, SC24, SC25, SC26, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P15",
      "persona_label": "Policy official or Bill team",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P15 (Policy official or Bill team) and task T07 (Construct a chronology): SRC001, SRC002, SRC004, SRC005, SRC006, SRC007, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC005",
        "SRC006",
        "SRC007",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC03",
        "SC04",
        "SC24",
        "SC25",
        "SC26"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC005",
          "SRC006",
          "SRC007",
          "SRC017",
          "SRC018",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC005",
            "SRC006",
            "SRC007",
            "SRC017",
            "SRC018",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC005",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC005",
            "jurisdictions": [
              "Devolved jurisdictions",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives and originating departments",
            "source_classes": [
              "SC25"
            ],
            "title": "legislation.gov.uk associated documents and impact assessments"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC005",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "686d5b53b64ffbe2e5fd6aaee3fcf5dab81dfd113d91882e036402b7ae5e32e0",
              "evidence_member": "methods/SRC005-A01/envelope.json",
              "evidence_member_sha256": "e2550d2b49296f665071ad9c90cb42fcd83a179f39520ea5f9d8ec383ed51214",
              "final_url": "https://www.legislation.gov.uk/update/associated-documents/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC005-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "fd9c2c1594e2f23db1cea83790d71534a1e9784132aa0dec0f3bde499f01c678",
              "source_id": "SRC005",
              "url": "https://www.legislation.gov.uk/update/associated-documents/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC006",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f64597856db5706ad7f76b9918c38635872063dab512e963b15eec6ee6942da1",
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              "evidence_member_sha256": "0abb3b9f4164c64782d457b9c87827b0d848d13f925bc79752a22a626f296803",
              "final_url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC006-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC006",
              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
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              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
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              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P15-T08",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Policy official or Bill team, perform “Compare jurisdictions” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC03, SC24, SC25, SC26, SC15. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P15",
      "persona_label": "Policy official or Bill team",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P15 (Policy official or Bill team) and task T08 (Compare jurisdictions): SRC001, SRC002, SRC004, SRC005, SRC006, SRC007, SRC017, SRC018, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC005",
        "SRC006",
        "SRC007",
        "SRC017",
        "SRC018",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC03",
        "SC15",
        "SC24",
        "SC25",
        "SC26"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "procedural-material"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T08",
      "task_label": "Compare jurisdictions",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same effective date across compared systems.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "English rule generalised to UK",
        "same label assumed same concept",
        "asynchronous reform ignored"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC005",
          "SRC006",
          "SRC007",
          "SRC009",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC005",
            "SRC006",
            "SRC007",
            "SRC009",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC005",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC005",
            "jurisdictions": [
              "Devolved jurisdictions",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives and originating departments",
            "source_classes": [
              "SC25"
            ],
            "title": "legislation.gov.uk associated documents and impact assessments"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC005",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "686d5b53b64ffbe2e5fd6aaee3fcf5dab81dfd113d91882e036402b7ae5e32e0",
              "evidence_member": "methods/SRC005-A01/envelope.json",
              "evidence_member_sha256": "e2550d2b49296f665071ad9c90cb42fcd83a179f39520ea5f9d8ec383ed51214",
              "final_url": "https://www.legislation.gov.uk/update/associated-documents/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC005-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "fd9c2c1594e2f23db1cea83790d71534a1e9784132aa0dec0f3bde499f01c678",
              "source_id": "SRC005",
              "url": "https://www.legislation.gov.uk/update/associated-documents/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC006",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f64597856db5706ad7f76b9918c38635872063dab512e963b15eec6ee6942da1",
              "evidence_member": "methods/SRC006-A01/envelope.json",
              "evidence_member_sha256": "0abb3b9f4164c64782d457b9c87827b0d848d13f925bc79752a22a626f296803",
              "final_url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC006-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC006",
              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P15-T11",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Policy official or Bill team, perform “Prepare litigation, advice, policy, compliance or enforcement work” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC03, SC24, SC25, SC26, SC09, SC20. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P15",
      "persona_label": "Policy official or Bill team",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P15 (Policy official or Bill team) and task T11 (Prepare litigation, advice, policy, compliance or enforcement work): SRC001, SRC002, SRC004, SRC005, SRC006, SRC007, SRC009, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC005",
        "SRC006",
        "SRC007",
        "SRC009",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC03",
        "SC09",
        "SC20",
        "SC24",
        "SC25",
        "SC26"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T11",
      "task_label": "Prepare litigation, advice, policy, compliance or enforcement work",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live before issue/decision.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "confirmation bias",
        "material adverse source omitted",
        "official guidance elevated above law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "history",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC005",
          "SRC006",
          "SRC007",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC005",
            "SRC006",
            "SRC007",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC005",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC005",
            "jurisdictions": [
              "Devolved jurisdictions",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives and originating departments",
            "source_classes": [
              "SC25"
            ],
            "title": "legislation.gov.uk associated documents and impact assessments"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
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          ]
        },
        {
          "id": "access-SRC002",
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          ]
        },
        {
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          ]
        },
        {
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          ]
        },
        {
          "id": "access-SRC007",
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              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
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              "method_id": "SRC007-A02",
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
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              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
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          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
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            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
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              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
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              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "media_type": "text/html",
              "method_id": "SRC045-A01",
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          ]
        },
        {
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              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
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              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
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        },
        {
          "id": "access-SRC052",
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        },
        {
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          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
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        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
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        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Policy official or Bill team, perform “Research legislative intent” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC03, SC24, SC25, SC26. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P15",
      "persona_label": "Policy official or Bill team",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P15 (Policy official or Bill team) and task T12 (Research legislative intent): SRC001, SRC002, SRC004, SRC005, SRC006, SRC007, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC005",
        "SRC006",
        "SRC007",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC03",
        "SC24",
        "SC25",
        "SC26"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T12",
      "task_label": "Research legislative intent",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Historical source set fixed; later interpretation segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "ministerial statement treated as law",
        "wrong Bill version",
        "selective quotation"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
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          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
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          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
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        },
        "source_record_ids": [
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          "SRC002",
          "SRC004",
          "SRC005",
          "SRC006",
          "SRC007",
          "SRC017",
          "SRC032",
          "SRC044",
          "SRC045",
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        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
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            "SRC002",
            "SRC004",
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        },
        {
          "id": "source-SRC001",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
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              "Northern Ireland",
              "Scotland",
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            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
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              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
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          "value": {
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            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
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            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC005",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC005",
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              "Devolved jurisdictions",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives and originating departments",
            "source_classes": [
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            ],
            "title": "legislation.gov.uk associated documents and impact assessments"
          }
        },
        {
          "id": "source-SRC006",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
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            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
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            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
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            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
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              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
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            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC051",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "source_id": "SRC001",
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          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
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          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
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          ]
        },
        {
          "id": "access-SRC005",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC005-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "fd9c2c1594e2f23db1cea83790d71534a1e9784132aa0dec0f3bde499f01c678",
              "source_id": "SRC005",
              "url": "https://www.legislation.gov.uk/update/associated-documents/data.feed"
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          ]
        },
        {
          "id": "access-SRC006",
          "kind": "frozen-access-observations",
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            {
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              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC006-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC006",
              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
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          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
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            {
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
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            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
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              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
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          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
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              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
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              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
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              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
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              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
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          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
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              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P15-T13",
      "independent_verification": {
        "evidence": [
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Policy official or Bill team, perform “Monitor legal change” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC03, SC24, SC25, SC26, SC04, SC21. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P15",
      "persona_label": "Policy official or Bill team",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P15 (Policy official or Bill team) and task T13 (Monitor legal change): SRC001, SRC002, SRC004, SRC005, SRC006, SRC007, SRC017, SRC032, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC005",
        "SRC006",
        "SRC007",
        "SRC017",
        "SRC032",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC03",
        "SC04",
        "SC21",
        "SC24",
        "SC25",
        "SC26"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T13",
      "task_label": "Monitor legal change",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Source-specific service-level objective; critical sources daily or event-driven.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "silent source deletion",
        "publication event missed",
        "cosmetic change escalated as legal change"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC005",
          "SRC006",
          "SRC007",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC047",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC005",
            "SRC006",
            "SRC007",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC047",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
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        "non-reachable or restricted route concealed",
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        "corpus-navigation result presented as an answer to the underlying legal task"
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      "original_legal_prompt": "As Policy official or Bill team, perform “Draft or check legal instruments” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC03, SC24, SC25, SC26, SC02, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
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        "SRC044",
        "SRC045",
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        "SRC051",
        "SRC052"
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        "SC03",
        "SC05",
        "SC24",
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        "SC26"
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        "authority_classes": [
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        "jurisdictions": [
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          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
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        "mode": "Live at drafting/clearance milestones.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
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            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P15-T16",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Policy official or Bill team, perform “Produce accessible public explanation” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC03, SC24, SC25, SC26, SC22, SC28. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P15",
      "persona_label": "Policy official or Bill team",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P15 (Policy official or Bill team) and task T16 (Produce accessible public explanation): SRC001, SRC002, SRC004, SRC005, SRC006, SRC007, SRC017, SRC022, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC005",
        "SRC006",
        "SRC007",
        "SRC017",
        "SRC022",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC03",
        "SC22",
        "SC24",
        "SC25",
        "SC26",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T16",
      "task_label": "Produce accessible public explanation",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current rights/process.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "exception omitted",
        "advice presented as certainty",
        "accessibility/translation errors"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC005",
          "SRC006",
          "SRC007",
          "SRC009",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC005",
            "SRC006",
            "SRC007",
            "SRC009",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC005",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC005",
            "jurisdictions": [
              "Devolved jurisdictions",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives and originating departments",
            "source_classes": [
              "SC25"
            ],
            "title": "legislation.gov.uk associated documents and impact assessments"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC005",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "686d5b53b64ffbe2e5fd6aaee3fcf5dab81dfd113d91882e036402b7ae5e32e0",
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              "final_url": "https://www.legislation.gov.uk/update/associated-documents/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC005-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "fd9c2c1594e2f23db1cea83790d71534a1e9784132aa0dec0f3bde499f01c678",
              "source_id": "SRC005",
              "url": "https://www.legislation.gov.uk/update/associated-documents/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC006",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f64597856db5706ad7f76b9918c38635872063dab512e963b15eec6ee6942da1",
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              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC006-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
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              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
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              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P15-T18",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Policy official or Bill team, perform “Identify institutional competence” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC03, SC24, SC25, SC26, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P15",
      "persona_label": "Policy official or Bill team",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P15 (Policy official or Bill team) and task T18 (Identify institutional competence): SRC001, SRC002, SRC004, SRC005, SRC006, SRC007, SRC009, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC005",
        "SRC006",
        "SRC007",
        "SRC009",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC03",
        "SC14",
        "SC24",
        "SC25",
        "SC26",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T18",
      "task_label": "Identify institutional competence",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current bodies.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "organisation page treated as power source",
        "successor/predecessor confused",
        "delegation missing"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC022",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC022",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
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              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P16-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Regulator, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC20, SC21, SC22, SC09, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P16",
      "persona_label": "Regulator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P16 (Regulator) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC022, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC022",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC20",
        "SC21",
        "SC22"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC022",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC022",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
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              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
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        },
        {
          "id": "source-SRC022",
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            "authority_classes": [
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              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
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            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
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        },
        {
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            "authority_classes": [
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            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
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            ],
            "owning_institution": "Financial Conduct Authority",
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            ],
            "title": "FCA enforcement and notices"
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        },
        {
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            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
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            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
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              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
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          "kind": "source-record",
          "value": {
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            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
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            ],
            "owning_institution": "Ofcom",
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              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
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            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
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              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
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        },
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          "kind": "source-record",
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            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
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            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "access-SRC001",
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              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
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              "observed_access_state": "reachable",
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          ]
        },
        {
          "id": "access-SRC003",
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              "source_id": "SRC003",
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          ]
        },
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          ]
        },
        {
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              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC022",
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            {
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              "http_status": 200,
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              "method_id": "SRC022-A01",
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              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
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        },
        {
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              "method_id": "SRC031-A01",
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              "final_url": "https://www.fca.org.uk/firms/handbook",
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          ]
        },
        {
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            {
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              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
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              "method_id": "SRC032-A01",
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              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
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          ]
        },
        {
          "id": "access-SRC033",
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              "http_status": 200,
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              "source_id": "SRC033",
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            {
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              "http_status": 404,
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          ]
        },
        {
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            {
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              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
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          ]
        },
        {
          "id": "access-SRC035",
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              "method_id": "SRC035-A01",
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              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
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          ]
        },
        {
          "id": "access-SRC037",
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          "value": [
            {
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              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
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              "media_type": "text/html",
              "method_id": "SRC037-A01",
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              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
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            {
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              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
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              "source_id": "SRC037",
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          ]
        },
        {
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            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P16-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Regulator, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC20, SC21, SC22, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P16",
      "persona_label": "Regulator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P16 (Regulator) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC003, SRC004, SRC007, SRC022, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
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              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P16-T04",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Regulator, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC20, SC21, SC22, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P16",
      "persona_label": "Regulator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P16 (Regulator) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC009, SRC011, SRC022, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC011",
        "SRC022",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC14",
        "SC20",
        "SC21",
        "SC22",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC022",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC022",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
              "evidence_member": "methods/SRC003-A01/envelope.json",
              "evidence_member_sha256": "b586c4f0e7966758b42f4949913f0067e997e74df6b57acfdce1e1de753b20c5",
              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
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              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
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              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
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              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
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            {
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              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P16-T05",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Regulator, perform “Trace amendments, commencement and repeal” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC20, SC21, SC22, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P16",
      "persona_label": "Regulator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P16 (Regulator) and task T05 (Trace amendments, commencement and repeal): SRC001, SRC002, SRC003, SRC004, SRC007, SRC022, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC022",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC05",
        "SC20",
        "SC21",
        "SC22"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T05",
      "task_label": "Trace amendments, commencement and repeal",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live verification at answer time.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "absence of recorded effect treated as no effect",
        "prospective effect treated as operative",
        "repeal savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC022",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC022",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
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      "original_legal_prompt": "As Regulator, perform “Identify judicial interpretation and treatment” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC20, SC21, SC22, SC09, SC10, SC13. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P16",
      "persona_label": "Regulator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P16 (Regulator) and task T06 (Identify judicial interpretation and treatment): SRC001, SRC002, SRC007, SRC009, SRC010, SRC022, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC022",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC13",
        "SC20",
        "SC21",
        "SC22"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T06",
      "task_label": "Identify judicial interpretation and treatment",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live citator/treatment check before reliance.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "citation occurrence treated as approval",
        "headnote substituted for judgment",
        "later reversal missed"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC017",
          "SRC022",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037",
          "SRC044"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC017",
            "SRC022",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037",
            "SRC044"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
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              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
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              "evidence_member": "methods/SRC007-A02/envelope.json",
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
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              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
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          ]
        },
        {
          "id": "access-SRC022",
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            {
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              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
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          ]
        },
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            {
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              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
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              "method_id": "SRC031-A02",
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              "url": "https://www.fca.org.uk/firms/handbook"
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          ]
        },
        {
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              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
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              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
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              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P16-T07",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Regulator, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC20, SC21, SC22, SC24, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P16",
      "persona_label": "Regulator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P16 (Regulator) and task T07 (Construct a chronology): SRC001, SRC002, SRC007, SRC017, SRC022, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037, SRC044. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037",
        "SRC044"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC20",
        "SC21",
        "SC22",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC022",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC022",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
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          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
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            {
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              "source_id": "SRC009",
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          ]
        },
        {
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              "media_type": "text/html",
              "method_id": "SRC010-A02",
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              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
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          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
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            {
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              "method_id": "SRC022-A01",
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        },
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              "method_id": "SRC031-A01",
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              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
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            {
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              "final_url": "https://www.fca.org.uk/firms/handbook",
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              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
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              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
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          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
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            {
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              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
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              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
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          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
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            {
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              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
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              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
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          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
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              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
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          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
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              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
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          ]
        },
        {
          "id": "access-SRC037",
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            {
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              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
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              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
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              "observed_access_state": "reachable",
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              "source_id": "SRC037",
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        },
        {
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          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
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        "underlying legal task represented as evaluated"
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      "high_risk_reason": null,
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        "status": "not-performed"
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      "jurisdiction": "United Kingdom",
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        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Regulator, perform “Prepare litigation, advice, policy, compliance or enforcement work” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC20, SC21, SC22, SC09. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P16",
      "persona_label": "Regulator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P16 (Regulator) and task T11 (Prepare litigation, advice, policy, compliance or enforcement work): SRC001, SRC002, SRC007, SRC009, SRC010, SRC022, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC022",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC20",
        "SC21",
        "SC22"
      ],
      "strata": {
        "access_states": [
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          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
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          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T11",
      "task_label": "Prepare litigation, advice, policy, compliance or enforcement work",
      "temporal_context": {
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        "live_check_required": false,
        "mode": "Live before issue/decision.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
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        "material adverse source omitted",
        "official guidance elevated above law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
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        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
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      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
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          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
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          "SRC002",
          "SRC004",
          "SRC007",
          "SRC017",
          "SRC022",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
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          "kind": "exact-source-set",
          "value": [
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            "SRC002",
            "SRC004",
            "SRC007",
            "SRC017",
            "SRC022",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
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            ],
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      "original_legal_prompt": "As Regulator, perform “Monitor legal change” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC20, SC21, SC22, SC04, SC24. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P16",
      "persona_label": "Regulator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P16 (Regulator) and task T13 (Monitor legal change): SRC001, SRC002, SRC004, SRC007, SRC017, SRC022, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC007",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC20",
        "SC21",
        "SC22",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T13",
      "task_label": "Monitor legal change",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Source-specific service-level objective; critical sources daily or event-driven.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "silent source deletion",
        "publication event missed",
        "cosmetic change escalated as legal change"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC006",
          "SRC007",
          "SRC022",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037",
          "SRC047"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC006",
            "SRC007",
            "SRC022",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037",
            "SRC047"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC006",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f64597856db5706ad7f76b9918c38635872063dab512e963b15eec6ee6942da1",
              "evidence_member": "methods/SRC006-A01/envelope.json",
              "evidence_member_sha256": "0abb3b9f4164c64782d457b9c87827b0d848d13f925bc79752a22a626f296803",
              "final_url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC006-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC006",
              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
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              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
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              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
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          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
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              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
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              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
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            {
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              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
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              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P16-T15",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Regulator, perform “Draft or check legal instruments” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC20, SC21, SC22, SC02, SC03, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P16",
      "persona_label": "Regulator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P16 (Regulator) and task T15 (Draft or check legal instruments): SRC001, SRC002, SRC006, SRC007, SRC022, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC006",
        "SRC007",
        "SRC022",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC03",
        "SC05",
        "SC20",
        "SC21",
        "SC22"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T15",
      "task_label": "Draft or check legal instruments",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live at drafting/clearance milestones.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "wrong enabling power",
        "defective cross-reference",
        "extent/commencement mismatch"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC011",
          "SRC022",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC011",
            "SRC022",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
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              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
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              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
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              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
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              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
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            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P16-T18",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Regulator, perform “Identify institutional competence” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC20, SC21, SC22, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P16",
      "persona_label": "Regulator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P16 (Regulator) and task T18 (Identify institutional competence): SRC001, SRC002, SRC007, SRC009, SRC011, SRC022, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC011",
        "SRC022",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC14",
        "SC20",
        "SC21",
        "SC22",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T18",
      "task_label": "Identify institutional competence",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current bodies.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "organisation page treated as power source",
        "successor/predecessor confused",
        "delegation missing"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC022",
          "SRC023",
          "SRC024",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC022",
            "SRC023",
            "SRC024",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
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            "owning_institution": "HM Courts & Tribunals Service",
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            "coverage_status": "progressively resolved",
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            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
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            "title": "HMCTS court and tribunal fees"
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        },
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            "coverage_status": "documented but inaccessible",
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            ],
            "owning_institution": "Financial Conduct Authority",
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            "title": "FCA enforcement and notices"
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            "title": "Ofcom rules, codes and regulatory statements"
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            "jurisdictions": [
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            "owning_institution": "Ofcom",
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            "title": "Ofcom enforcement decisions"
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            "coverage_status": "partially complete",
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            "owning_institution": "Information Commissioner’s Office",
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            "title": "ICO decision notices and enforcement action"
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        {
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        }
      ],
      "gold_scope": "corpus-navigation-metadata",
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        "underlying legal task represented as evaluated"
      ],
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        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
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        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Regulator, perform “Identify remedies and enforcement outcomes” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC20, SC21, SC22, SC17, SC23. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P16",
      "persona_label": "Regulator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P16 (Regulator) and task T19 (Identify remedies and enforcement outcomes): SRC001, SRC002, SRC007, SRC022, SRC023, SRC024, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
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              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P17-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Inspector or enforcement officer, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC19, SC20, SC21, SC09, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P17",
      "persona_label": "Inspector or enforcement officer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P17 (Inspector or enforcement officer) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC028, SRC029, SRC030, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC028",
        "SRC029",
        "SRC030",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC19",
        "SC20",
        "SC21"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC028",
          "SRC029",
          "SRC030",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC028",
            "SRC029",
            "SRC030",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "source-SRC030",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC030",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Public Prosecution Service for Northern Ireland",
            "source_classes": [
              "SC19"
            ],
            "title": "Public Prosecution Service NI Code for Prosecutors"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC028",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d3bb831a4a50d11f032857c5e466e6205fc63fc76da10896d7c20618a9d14b3e",
              "evidence_member": "methods/SRC028-A01/envelope.json",
              "evidence_member_sha256": "d02edce08482fa4662f2ad883ae9d65ba5fc686d6c8e50e6e37cb4ccb3e61daa",
              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC028-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
            }
          ]
        },
        {
          "id": "access-SRC029",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f7c5d2048f66e9ff94f1fbd103abb58d83f56e8b104bb6ddf6b96c7c22489502",
              "evidence_member": "methods/SRC029-A01/envelope.json",
              "evidence_member_sha256": "8a3b6de2e1aec2fcc2aa7187f52944c8d599bbd843b78e41fb8d3ded6ce2d994",
              "final_url": "https://www.copfs.gov.uk/publications/prosecution-code/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC029-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/prosecution-code/"
            },
            {
              "body_sha256": "0a2edfbe9e52f8ccc310f0973923f956340b2f23432f6a4ff3eeb3f2a7c86014",
              "evidence_member": "methods/SRC029-A02/envelope.json",
              "evidence_member_sha256": "7fa2be003d84b5ae91cd8e3b8ead9a59acd519d447d5b6897cd26771c9a8727d",
              "final_url": "https://www.copfs.gov.uk/publications/disclosure-code/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
            }
          ]
        },
        {
          "id": "access-SRC030",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d60695b9c6298a76edcd570bf1ea5f2c72cecc37481cc26189a4a6072115a6db",
              "evidence_member": "methods/SRC030-A01/envelope.json",
              "evidence_member_sha256": "dd4dda8898bb1ca87b35df3b535db0f112aeeab0f583a23338a8eba75ecfad0b",
              "final_url": "https://www.ppsni.gov.uk/code-prosecutors",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC030-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "a8275a3683c1d5ffe2823b17460769e0067f9178368697bb25f02d1c65eacdce",
              "source_id": "SRC030",
              "url": "https://www.ppsni.gov.uk/code-prosecutors"
            },
            {
              "body_sha256": "51beb2f3f8ae0f3a7f269a95d8fdb5aa66478eed64ff2bce2d59103d073606ca",
              "evidence_member": "methods/SRC030-A02/envelope.json",
              "evidence_member_sha256": "f48afd290997254c976963f5f53b4f5dad67fb8ea7175b31f6b4717ed410e83a",
              "final_url": "https://www.ppsni.gov.uk/prosecution-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC030-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "fe41c450312bdfc25b4bd22d70a241a64d4fab60de2e3021cf183046fba3db7b",
              "source_id": "SRC030",
              "url": "https://www.ppsni.gov.uk/prosecution-process"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P17-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Inspector or enforcement officer, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC19, SC20, SC21, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P17",
      "persona_label": "Inspector or enforcement officer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P17 (Inspector or enforcement officer) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC007, SRC028, SRC029, SRC030, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC028",
        "SRC029",
        "SRC030",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC19",
        "SC20",
        "SC21"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC028",
          "SRC029",
          "SRC030",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC028",
            "SRC029",
            "SRC030",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
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          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P17-T04",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Inspector or enforcement officer, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC19, SC20, SC21, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P17",
      "persona_label": "Inspector or enforcement officer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P17 (Inspector or enforcement officer) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC028, SRC029, SRC030, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC028",
        "SRC029",
        "SRC030",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC14",
        "SC19",
        "SC20",
        "SC21",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC028",
          "SRC029",
          "SRC030",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC028",
            "SRC029",
            "SRC030",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "source-SRC030",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC030",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Public Prosecution Service for Northern Ireland",
            "source_classes": [
              "SC19"
            ],
            "title": "Public Prosecution Service NI Code for Prosecutors"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
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            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
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            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
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            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "access-SRC001",
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          ]
        },
        {
          "id": "access-SRC002",
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          ]
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              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC028",
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        },
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              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P17-T07",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Inspector or enforcement officer, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC19, SC20, SC21, SC24, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P17",
      "persona_label": "Inspector or enforcement officer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P17 (Inspector or enforcement officer) and task T07 (Construct a chronology): SRC001, SRC002, SRC007, SRC028, SRC029, SRC030, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC028",
        "SRC029",
        "SRC030",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC19",
        "SC20",
        "SC21",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC028",
          "SRC029",
          "SRC030",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC028",
            "SRC029",
            "SRC030",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "source-SRC030",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC030",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Public Prosecution Service for Northern Ireland",
            "source_classes": [
              "SC19"
            ],
            "title": "Public Prosecution Service NI Code for Prosecutors"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
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          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
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            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC028",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC028-A01",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
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          ]
        },
        {
          "id": "access-SRC029",
          "kind": "frozen-access-observations",
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            {
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              "final_url": "https://www.copfs.gov.uk/publications/prosecution-code/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC029-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
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            {
              "body_sha256": "0a2edfbe9e52f8ccc310f0973923f956340b2f23432f6a4ff3eeb3f2a7c86014",
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              "final_url": "https://www.copfs.gov.uk/publications/disclosure-code/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
            }
          ]
        },
        {
          "id": "access-SRC030",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d60695b9c6298a76edcd570bf1ea5f2c72cecc37481cc26189a4a6072115a6db",
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              "final_url": "https://www.ppsni.gov.uk/code-prosecutors",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC030-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "a8275a3683c1d5ffe2823b17460769e0067f9178368697bb25f02d1c65eacdce",
              "source_id": "SRC030",
              "url": "https://www.ppsni.gov.uk/code-prosecutors"
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            {
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              "final_url": "https://www.ppsni.gov.uk/prosecution-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC030-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "fe41c450312bdfc25b4bd22d70a241a64d4fab60de2e3021cf183046fba3db7b",
              "source_id": "SRC030",
              "url": "https://www.ppsni.gov.uk/prosecution-process"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
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              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
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            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
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          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P17-T09",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Inspector or enforcement officer, perform “Apply rules to facts” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC19, SC20, SC21, SC09. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P17",
      "persona_label": "Inspector or enforcement officer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P17 (Inspector or enforcement officer) and task T09 (Apply rules to facts): SRC001, SRC002, SRC007, SRC028, SRC029, SRC030, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC028",
        "SRC029",
        "SRC030",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC19",
        "SC20",
        "SC21"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T09",
      "task_label": "Apply rules to facts",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current advice; professional review required.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "facts invented",
        "legal conclusion overconfident",
        "discretion treated as rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC028",
          "SRC029",
          "SRC030",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
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              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P17-T10",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Inspector or enforcement officer, perform “Find procedural steps, deadlines, forms and fees” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC19, SC20, SC21, SC15, SC16, SC17. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P17",
      "persona_label": "Inspector or enforcement officer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P17 (Inspector or enforcement officer) and task T10 (Find procedural steps, deadlines, forms and fees): SRC001, SRC002, SRC007, SRC028, SRC029, SRC030, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC028",
        "SRC029",
        "SRC030",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC15",
        "SC16",
        "SC17",
        "SC19",
        "SC20",
        "SC21"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T10",
      "task_label": "Find procedural steps, deadlines, forms and fees",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same-day/live verification before action.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "outdated form/fee",
        "wrong forum",
        "guidance deadline not checked against rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC028",
          "SRC029",
          "SRC030",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC028",
            "SRC029",
            "SRC030",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "source-SRC030",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC030",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Public Prosecution Service for Northern Ireland",
            "source_classes": [
              "SC19"
            ],
            "title": "Public Prosecution Service NI Code for Prosecutors"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
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            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "access-SRC001",
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          "value": [
            {
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              "media_type": "application/atom+xml",
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              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC002",
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          ]
        },
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              "http_status": 206,
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              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC028",
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          "value": [
            {
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          ]
        },
        {
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              "method_id": "SRC029-A01",
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              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
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          ]
        },
        {
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            {
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              "evidence_member_sha256": "dd4dda8898bb1ca87b35df3b535db0f112aeeab0f583a23338a8eba75ecfad0b",
              "final_url": "https://www.ppsni.gov.uk/code-prosecutors",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC030-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "a8275a3683c1d5ffe2823b17460769e0067f9178368697bb25f02d1c65eacdce",
              "source_id": "SRC030",
              "url": "https://www.ppsni.gov.uk/code-prosecutors"
            },
            {
              "body_sha256": "51beb2f3f8ae0f3a7f269a95d8fdb5aa66478eed64ff2bce2d59103d073606ca",
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              "evidence_member_sha256": "f48afd290997254c976963f5f53b4f5dad67fb8ea7175b31f6b4717ed410e83a",
              "final_url": "https://www.ppsni.gov.uk/prosecution-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC030-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "fe41c450312bdfc25b4bd22d70a241a64d4fab60de2e3021cf183046fba3db7b",
              "source_id": "SRC030",
              "url": "https://www.ppsni.gov.uk/prosecution-process"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P17-T11",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Inspector or enforcement officer, perform “Prepare litigation, advice, policy, compliance or enforcement work” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC19, SC20, SC21, SC09. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P17",
      "persona_label": "Inspector or enforcement officer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P17 (Inspector or enforcement officer) and task T11 (Prepare litigation, advice, policy, compliance or enforcement work): SRC001, SRC002, SRC007, SRC028, SRC029, SRC030, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC028",
        "SRC029",
        "SRC030",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC19",
        "SC20",
        "SC21"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T11",
      "task_label": "Prepare litigation, advice, policy, compliance or enforcement work",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live before issue/decision.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "confirmation bias",
        "material adverse source omitted",
        "official guidance elevated above law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC028",
          "SRC029",
          "SRC030",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC028",
            "SRC029",
            "SRC030",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "source-SRC030",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC030",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Public Prosecution Service for Northern Ireland",
            "source_classes": [
              "SC19"
            ],
            "title": "Public Prosecution Service NI Code for Prosecutors"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
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            "owning_institution": "Information Commissioner’s Office",
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            "title": "ICO decision notices and enforcement action"
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        },
        {
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        },
        {
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            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
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      "hard_failures": [
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        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
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      "independent_verification": {
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Inspector or enforcement officer, perform “Monitor legal change” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC19, SC20, SC21, SC04, SC24. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P17",
      "persona_label": "Inspector or enforcement officer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P17 (Inspector or enforcement officer) and task T13 (Monitor legal change): SRC001, SRC002, SRC007, SRC028, SRC029, SRC030, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC028",
        "SRC029",
        "SRC030",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC19",
        "SC20",
        "SC21",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T13",
      "task_label": "Monitor legal change",
      "temporal_context": {
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              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P17-T18",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Inspector or enforcement officer, perform “Identify institutional competence” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC19, SC20, SC21, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P17",
      "persona_label": "Inspector or enforcement officer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P17 (Inspector or enforcement officer) and task T18 (Identify institutional competence): SRC001, SRC002, SRC007, SRC028, SRC029, SRC030, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC028",
        "SRC029",
        "SRC030",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC14",
        "SC19",
        "SC20",
        "SC21",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T18",
      "task_label": "Identify institutional competence",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current bodies.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "organisation page treated as power source",
        "successor/predecessor confused",
        "delegation missing"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC028",
          "SRC029",
          "SRC030",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC028",
            "SRC029",
            "SRC030",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "source-SRC030",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC030",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Public Prosecution Service for Northern Ireland",
            "source_classes": [
              "SC19"
            ],
            "title": "Public Prosecution Service NI Code for Prosecutors"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC028",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d3bb831a4a50d11f032857c5e466e6205fc63fc76da10896d7c20618a9d14b3e",
              "evidence_member": "methods/SRC028-A01/envelope.json",
              "evidence_member_sha256": "d02edce08482fa4662f2ad883ae9d65ba5fc686d6c8e50e6e37cb4ccb3e61daa",
              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC028-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
            }
          ]
        },
        {
          "id": "access-SRC029",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.copfs.gov.uk/publications/prosecution-code/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC029-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/prosecution-code/"
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            {
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              "final_url": "https://www.copfs.gov.uk/publications/disclosure-code/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
            }
          ]
        },
        {
          "id": "access-SRC030",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.ppsni.gov.uk/code-prosecutors",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC030-A01",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "a8275a3683c1d5ffe2823b17460769e0067f9178368697bb25f02d1c65eacdce",
              "source_id": "SRC030",
              "url": "https://www.ppsni.gov.uk/code-prosecutors"
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            {
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              "final_url": "https://www.ppsni.gov.uk/prosecution-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC030-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "fe41c450312bdfc25b4bd22d70a241a64d4fab60de2e3021cf183046fba3db7b",
              "source_id": "SRC030",
              "url": "https://www.ppsni.gov.uk/prosecution-process"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P17-T19",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Inspector or enforcement officer, perform “Identify remedies and enforcement outcomes” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC19, SC20, SC21, SC17, SC23. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P17",
      "persona_label": "Inspector or enforcement officer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P17 (Inspector or enforcement officer) and task T19 (Identify remedies and enforcement outcomes): SRC001, SRC002, SRC007, SRC028, SRC029, SRC030, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC028",
        "SRC029",
        "SRC030",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC17",
        "SC19",
        "SC20",
        "SC21",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T19",
      "task_label": "Identify remedies and enforcement outcomes",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current remedies and routes.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "past outcome treated as guaranteed",
        "appeal route missed",
        "regulator summary substituted for notice"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC028",
          "SRC029",
          "SRC030"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC028",
            "SRC029",
            "SRC030"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
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        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Police or investigator, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC19, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P18",
      "persona_label": "Police or investigator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P18 (Police or investigator) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC028, SRC029, SRC030. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC028",
        "SRC029",
        "SRC030"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC15",
        "SC19"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC028",
          "SRC029",
          "SRC030"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC028",
            "SRC029",
            "SRC030"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "source-SRC030",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC030",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Public Prosecution Service for Northern Ireland",
            "source_classes": [
              "SC19"
            ],
            "title": "Public Prosecution Service NI Code for Prosecutors"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
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          "value": [
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              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
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              "observed_access_state": "reachable",
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          ]
        },
        {
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
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              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
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          ]
        },
        {
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          ]
        },
        {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
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              "method_id": "SRC011-A01",
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          ]
        },
        {
          "id": "access-SRC018",
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          "value": [
            {
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              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC028",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d3bb831a4a50d11f032857c5e466e6205fc63fc76da10896d7c20618a9d14b3e",
              "evidence_member": "methods/SRC028-A01/envelope.json",
              "evidence_member_sha256": "d02edce08482fa4662f2ad883ae9d65ba5fc686d6c8e50e6e37cb4ccb3e61daa",
              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC028-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
            }
          ]
        },
        {
          "id": "access-SRC029",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f7c5d2048f66e9ff94f1fbd103abb58d83f56e8b104bb6ddf6b96c7c22489502",
              "evidence_member": "methods/SRC029-A01/envelope.json",
              "evidence_member_sha256": "8a3b6de2e1aec2fcc2aa7187f52944c8d599bbd843b78e41fb8d3ded6ce2d994",
              "final_url": "https://www.copfs.gov.uk/publications/prosecution-code/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC029-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/prosecution-code/"
            },
            {
              "body_sha256": "0a2edfbe9e52f8ccc310f0973923f956340b2f23432f6a4ff3eeb3f2a7c86014",
              "evidence_member": "methods/SRC029-A02/envelope.json",
              "evidence_member_sha256": "7fa2be003d84b5ae91cd8e3b8ead9a59acd519d447d5b6897cd26771c9a8727d",
              "final_url": "https://www.copfs.gov.uk/publications/disclosure-code/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
            }
          ]
        },
        {
          "id": "access-SRC030",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d60695b9c6298a76edcd570bf1ea5f2c72cecc37481cc26189a4a6072115a6db",
              "evidence_member": "methods/SRC030-A01/envelope.json",
              "evidence_member_sha256": "dd4dda8898bb1ca87b35df3b535db0f112aeeab0f583a23338a8eba75ecfad0b",
              "final_url": "https://www.ppsni.gov.uk/code-prosecutors",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC030-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "a8275a3683c1d5ffe2823b17460769e0067f9178368697bb25f02d1c65eacdce",
              "source_id": "SRC030",
              "url": "https://www.ppsni.gov.uk/code-prosecutors"
            },
            {
              "body_sha256": "51beb2f3f8ae0f3a7f269a95d8fdb5aa66478eed64ff2bce2d59103d073606ca",
              "evidence_member": "methods/SRC030-A02/envelope.json",
              "evidence_member_sha256": "f48afd290997254c976963f5f53b4f5dad67fb8ea7175b31f6b4717ed410e83a",
              "final_url": "https://www.ppsni.gov.uk/prosecution-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC030-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "fe41c450312bdfc25b4bd22d70a241a64d4fab60de2e3021cf183046fba3db7b",
              "source_id": "SRC030",
              "url": "https://www.ppsni.gov.uk/prosecution-process"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P18-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Police or investigator, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC19, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P18",
      "persona_label": "Police or investigator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P18 (Police or investigator) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC028, SRC029, SRC030. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC028",
        "SRC029",
        "SRC030"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC09",
        "SC15",
        "SC19"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC028",
          "SRC029",
          "SRC030"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC028",
            "SRC029",
            "SRC030"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "source-SRC030",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC030",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Public Prosecution Service for Northern Ireland",
            "source_classes": [
              "SC19"
            ],
            "title": "Public Prosecution Service NI Code for Prosecutors"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
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        },
        {
          "id": "access-SRC011",
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        },
        {
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          ]
        },
        {
          "id": "access-SRC019",
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          ]
        },
        {
          "id": "access-SRC020",
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              "media_type": "text/html",
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              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC028",
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          "value": [
            {
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              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
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              "method_id": "SRC028-A01",
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              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
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          ]
        },
        {
          "id": "access-SRC029",
          "kind": "frozen-access-observations",
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            {
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              "source_id": "SRC029",
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        {
          "id": "access-SRC030",
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        },
        {
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        "corpus-navigation result presented as an answer to the underlying legal task"
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      "original_legal_prompt": "As Police or investigator, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC19, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P18",
      "persona_label": "Police or investigator",
      "professional_review_required": true,
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        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC028",
        "SRC029",
        "SRC030"
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      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
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        "SC09",
        "SC14",
        "SC15",
        "SC19",
        "SC30"
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      "strata": {
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        ],
        "authority_classes": [
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          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
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        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
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      "underlying_legal_near_miss_rules": [
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        "court/body identity conflated"
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      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
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        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
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      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
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          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
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          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
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        "source_record_ids": [
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          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC028",
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        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
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              "final_url": "https://www.copfs.gov.uk/publications/disclosure-code/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
            }
          ]
        },
        {
          "id": "access-SRC030",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d60695b9c6298a76edcd570bf1ea5f2c72cecc37481cc26189a4a6072115a6db",
              "evidence_member": "methods/SRC030-A01/envelope.json",
              "evidence_member_sha256": "dd4dda8898bb1ca87b35df3b535db0f112aeeab0f583a23338a8eba75ecfad0b",
              "final_url": "https://www.ppsni.gov.uk/code-prosecutors",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC030-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "a8275a3683c1d5ffe2823b17460769e0067f9178368697bb25f02d1c65eacdce",
              "source_id": "SRC030",
              "url": "https://www.ppsni.gov.uk/code-prosecutors"
            },
            {
              "body_sha256": "51beb2f3f8ae0f3a7f269a95d8fdb5aa66478eed64ff2bce2d59103d073606ca",
              "evidence_member": "methods/SRC030-A02/envelope.json",
              "evidence_member_sha256": "f48afd290997254c976963f5f53b4f5dad67fb8ea7175b31f6b4717ed410e83a",
              "final_url": "https://www.ppsni.gov.uk/prosecution-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC030-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "fe41c450312bdfc25b4bd22d70a241a64d4fab60de2e3021cf183046fba3db7b",
              "source_id": "SRC030",
              "url": "https://www.ppsni.gov.uk/prosecution-process"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P18-T07",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Police or investigator, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC19, SC24, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P18",
      "persona_label": "Police or investigator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P18 (Police or investigator) and task T07 (Construct a chronology): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC028, SRC029, SRC030. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC028",
        "SRC029",
        "SRC030"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC09",
        "SC15",
        "SC19",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC028",
          "SRC029",
          "SRC030"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC028",
            "SRC029",
            "SRC030"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "source-SRC030",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC030",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Public Prosecution Service for Northern Ireland",
            "source_classes": [
              "SC19"
            ],
            "title": "Public Prosecution Service NI Code for Prosecutors"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC028",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d3bb831a4a50d11f032857c5e466e6205fc63fc76da10896d7c20618a9d14b3e",
              "evidence_member": "methods/SRC028-A01/envelope.json",
              "evidence_member_sha256": "d02edce08482fa4662f2ad883ae9d65ba5fc686d6c8e50e6e37cb4ccb3e61daa",
              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC028-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
            }
          ]
        },
        {
          "id": "access-SRC029",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f7c5d2048f66e9ff94f1fbd103abb58d83f56e8b104bb6ddf6b96c7c22489502",
              "evidence_member": "methods/SRC029-A01/envelope.json",
              "evidence_member_sha256": "8a3b6de2e1aec2fcc2aa7187f52944c8d599bbd843b78e41fb8d3ded6ce2d994",
              "final_url": "https://www.copfs.gov.uk/publications/prosecution-code/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC029-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/prosecution-code/"
            },
            {
              "body_sha256": "0a2edfbe9e52f8ccc310f0973923f956340b2f23432f6a4ff3eeb3f2a7c86014",
              "evidence_member": "methods/SRC029-A02/envelope.json",
              "evidence_member_sha256": "7fa2be003d84b5ae91cd8e3b8ead9a59acd519d447d5b6897cd26771c9a8727d",
              "final_url": "https://www.copfs.gov.uk/publications/disclosure-code/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
            }
          ]
        },
        {
          "id": "access-SRC030",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d60695b9c6298a76edcd570bf1ea5f2c72cecc37481cc26189a4a6072115a6db",
              "evidence_member": "methods/SRC030-A01/envelope.json",
              "evidence_member_sha256": "dd4dda8898bb1ca87b35df3b535db0f112aeeab0f583a23338a8eba75ecfad0b",
              "final_url": "https://www.ppsni.gov.uk/code-prosecutors",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC030-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "a8275a3683c1d5ffe2823b17460769e0067f9178368697bb25f02d1c65eacdce",
              "source_id": "SRC030",
              "url": "https://www.ppsni.gov.uk/code-prosecutors"
            },
            {
              "body_sha256": "51beb2f3f8ae0f3a7f269a95d8fdb5aa66478eed64ff2bce2d59103d073606ca",
              "evidence_member": "methods/SRC030-A02/envelope.json",
              "evidence_member_sha256": "f48afd290997254c976963f5f53b4f5dad67fb8ea7175b31f6b4717ed410e83a",
              "final_url": "https://www.ppsni.gov.uk/prosecution-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC030-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "fe41c450312bdfc25b4bd22d70a241a64d4fab60de2e3021cf183046fba3db7b",
              "source_id": "SRC030",
              "url": "https://www.ppsni.gov.uk/prosecution-process"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P18-T09",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Police or investigator, perform “Apply rules to facts” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC19. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P18",
      "persona_label": "Police or investigator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P18 (Police or investigator) and task T09 (Apply rules to facts): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC028, SRC029, SRC030. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC028",
        "SRC029",
        "SRC030"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC19"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T09",
      "task_label": "Apply rules to facts",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current advice; professional review required.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "facts invented",
        "legal conclusion overconfident",
        "discretion treated as rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC028",
          "SRC029",
          "SRC030"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC028",
            "SRC029",
            "SRC030"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
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      "persona_label": "Police or investigator",
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        "SRC019",
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        "SC16",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC028",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d3bb831a4a50d11f032857c5e466e6205fc63fc76da10896d7c20618a9d14b3e",
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              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC028-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
            }
          ]
        },
        {
          "id": "access-SRC029",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f7c5d2048f66e9ff94f1fbd103abb58d83f56e8b104bb6ddf6b96c7c22489502",
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              "final_url": "https://www.copfs.gov.uk/publications/prosecution-code/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC029-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/prosecution-code/"
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            {
              "body_sha256": "0a2edfbe9e52f8ccc310f0973923f956340b2f23432f6a4ff3eeb3f2a7c86014",
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              "final_url": "https://www.copfs.gov.uk/publications/disclosure-code/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
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          ]
        },
        {
          "id": "access-SRC030",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.ppsni.gov.uk/code-prosecutors",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC030-A01",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "a8275a3683c1d5ffe2823b17460769e0067f9178368697bb25f02d1c65eacdce",
              "source_id": "SRC030",
              "url": "https://www.ppsni.gov.uk/code-prosecutors"
            },
            {
              "body_sha256": "51beb2f3f8ae0f3a7f269a95d8fdb5aa66478eed64ff2bce2d59103d073606ca",
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              "final_url": "https://www.ppsni.gov.uk/prosecution-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC030-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "fe41c450312bdfc25b4bd22d70a241a64d4fab60de2e3021cf183046fba3db7b",
              "source_id": "SRC030",
              "url": "https://www.ppsni.gov.uk/prosecution-process"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P18-T11",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Police or investigator, perform “Prepare litigation, advice, policy, compliance or enforcement work” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC19, SC20. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P18",
      "persona_label": "Police or investigator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P18 (Police or investigator) and task T11 (Prepare litigation, advice, policy, compliance or enforcement work): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC028, SRC029, SRC030. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC028",
        "SRC029",
        "SRC030"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC19",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
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          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T11",
      "task_label": "Prepare litigation, advice, policy, compliance or enforcement work",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live before issue/decision.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "confirmation bias",
        "material adverse source omitted",
        "official guidance elevated above law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
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          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC028",
          "SRC029",
          "SRC030"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
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          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC028",
            "SRC029",
            "SRC030"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
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            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "source-SRC030",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC030",
            "jurisdictions": [
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            ],
            "owning_institution": "Public Prosecution Service for Northern Ireland",
            "source_classes": [
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            ],
            "title": "Public Prosecution Service NI Code for Prosecutors"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
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              "media_type": "application/atom+xml",
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              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
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              "media_type": "application/xml",
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          ]
        },
        {
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              "http_status": 401,
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              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
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            },
            {
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              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
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            {
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            {
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          ]
        },
        {
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            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "method_id": "SRC018-A01",
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              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
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            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
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          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC028",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d3bb831a4a50d11f032857c5e466e6205fc63fc76da10896d7c20618a9d14b3e",
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              "evidence_member_sha256": "d02edce08482fa4662f2ad883ae9d65ba5fc686d6c8e50e6e37cb4ccb3e61daa",
              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC028-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
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          ]
        },
        {
          "id": "access-SRC029",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f7c5d2048f66e9ff94f1fbd103abb58d83f56e8b104bb6ddf6b96c7c22489502",
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              "final_url": "https://www.copfs.gov.uk/publications/prosecution-code/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC029-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/prosecution-code/"
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            {
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              "final_url": "https://www.copfs.gov.uk/publications/disclosure-code/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
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          ]
        },
        {
          "id": "access-SRC030",
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          "value": [
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              "final_url": "https://www.ppsni.gov.uk/code-prosecutors",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC030-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "a8275a3683c1d5ffe2823b17460769e0067f9178368697bb25f02d1c65eacdce",
              "source_id": "SRC030",
              "url": "https://www.ppsni.gov.uk/code-prosecutors"
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            {
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              "method_id": "SRC030-A02",
              "observed_access_state": "reachable",
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              "source_id": "SRC030",
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        },
        {
          "id": "scope-boundary",
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          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P18-T17",
      "independent_verification": {
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Police or investigator, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC19. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P18",
      "persona_label": "Police or investigator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P18 (Police or investigator) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC028, SRC029, SRC030. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC028",
        "SRC029",
        "SRC030"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC19"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC028",
          "SRC029",
          "SRC030"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC028",
            "SRC029",
            "SRC030"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
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          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P18-T18",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Police or investigator, perform “Identify institutional competence” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC19, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P18",
      "persona_label": "Police or investigator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P18 (Police or investigator) and task T18 (Identify institutional competence): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC028, SRC029, SRC030. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC028",
        "SRC029",
        "SRC030"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC14",
        "SC15",
        "SC19",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T18",
      "task_label": "Identify institutional competence",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current bodies.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "organisation page treated as power source",
        "successor/predecessor confused",
        "delegation missing"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC028",
          "SRC029",
          "SRC030"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC028",
            "SRC029",
            "SRC030"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "source-SRC030",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC030",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Public Prosecution Service for Northern Ireland",
            "source_classes": [
              "SC19"
            ],
            "title": "Public Prosecution Service NI Code for Prosecutors"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
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              "source_id": "SRC002",
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            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
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              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
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              "http_status": 206,
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              "method_id": "SRC010-A01",
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            },
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
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              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC028",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d3bb831a4a50d11f032857c5e466e6205fc63fc76da10896d7c20618a9d14b3e",
              "evidence_member": "methods/SRC028-A01/envelope.json",
              "evidence_member_sha256": "d02edce08482fa4662f2ad883ae9d65ba5fc686d6c8e50e6e37cb4ccb3e61daa",
              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC028-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
            }
          ]
        },
        {
          "id": "access-SRC029",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f7c5d2048f66e9ff94f1fbd103abb58d83f56e8b104bb6ddf6b96c7c22489502",
              "evidence_member": "methods/SRC029-A01/envelope.json",
              "evidence_member_sha256": "8a3b6de2e1aec2fcc2aa7187f52944c8d599bbd843b78e41fb8d3ded6ce2d994",
              "final_url": "https://www.copfs.gov.uk/publications/prosecution-code/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC029-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/prosecution-code/"
            },
            {
              "body_sha256": "0a2edfbe9e52f8ccc310f0973923f956340b2f23432f6a4ff3eeb3f2a7c86014",
              "evidence_member": "methods/SRC029-A02/envelope.json",
              "evidence_member_sha256": "7fa2be003d84b5ae91cd8e3b8ead9a59acd519d447d5b6897cd26771c9a8727d",
              "final_url": "https://www.copfs.gov.uk/publications/disclosure-code/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
            }
          ]
        },
        {
          "id": "access-SRC030",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d60695b9c6298a76edcd570bf1ea5f2c72cecc37481cc26189a4a6072115a6db",
              "evidence_member": "methods/SRC030-A01/envelope.json",
              "evidence_member_sha256": "dd4dda8898bb1ca87b35df3b535db0f112aeeab0f583a23338a8eba75ecfad0b",
              "final_url": "https://www.ppsni.gov.uk/code-prosecutors",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC030-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "a8275a3683c1d5ffe2823b17460769e0067f9178368697bb25f02d1c65eacdce",
              "source_id": "SRC030",
              "url": "https://www.ppsni.gov.uk/code-prosecutors"
            },
            {
              "body_sha256": "51beb2f3f8ae0f3a7f269a95d8fdb5aa66478eed64ff2bce2d59103d073606ca",
              "evidence_member": "methods/SRC030-A02/envelope.json",
              "evidence_member_sha256": "f48afd290997254c976963f5f53b4f5dad67fb8ea7175b31f6b4717ed410e83a",
              "final_url": "https://www.ppsni.gov.uk/prosecution-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC030-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "fe41c450312bdfc25b4bd22d70a241a64d4fab60de2e3021cf183046fba3db7b",
              "source_id": "SRC030",
              "url": "https://www.ppsni.gov.uk/prosecution-process"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P18-T19",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Police or investigator, perform “Identify remedies and enforcement outcomes” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC19, SC17, SC21, SC23. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P18",
      "persona_label": "Police or investigator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P18 (Police or investigator) and task T19 (Identify remedies and enforcement outcomes): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC028, SRC029, SRC030. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC028",
        "SRC029",
        "SRC030"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC17",
        "SC19",
        "SC21",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T19",
      "task_label": "Identify remedies and enforcement outcomes",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current remedies and routes.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "past outcome treated as guaranteed",
        "appeal route missed",
        "regulator summary substituted for notice"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC047",
          "SRC060"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC047",
            "SRC060"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC040",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC040",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Local Government and Social Care Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Local Government and Social Care Ombudsman decisions"
          }
        },
        {
          "id": "source-SRC041",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC041",
            "jurisdictions": [
              "England for health service complaints",
              "United Kingdom for parliamentary complaints"
            ],
            "owning_institution": "Parliamentary and Health Service Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Parliamentary and Health Service Ombudsman case decisions"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC060",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "unknown or not yet researched",
            "id": "SRC060",
            "jurisdictions": [
              "England",
              "Northern Ireland",
              "Scotland",
              "Wales"
            ],
            "owning_institution": "Local authorities and other byelaw-making bodies",
            "source_classes": [
              "SC07"
            ],
            "title": "Local authority byelaws and local legal publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC040",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ea0b147a4a65f32e29d816b40761bc69fac3e0355cf71038fd0d7903e866921d",
              "evidence_member": "methods/SRC040-A01/envelope.json",
              "evidence_member_sha256": "2d60a43b649d214e27e50ddd739f75fd88f9f8168275887419512be4b877d996",
              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/decisions"
            },
            {
              "body_sha256": "f4e301a60e8d885351b8df5614c54f3acc90435022b37fb6803b9a9bf0b0e09a",
              "evidence_member": "methods/SRC040-A02/envelope.json",
              "evidence_member_sha256": "5aa58a497c31958cfd952aac019c17db0d350a3823d559e44d4f66add418fda2",
              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "90c030a5a435c18d19c80afe2f56b0df717c41921a8d8b3ca1427b3660b056bb",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
            }
          ]
        },
        {
          "id": "access-SRC041",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "632ddcb173135e6252ac52e8aaed5292394e61fc70124fb61f48ca25848c79ba",
              "evidence_member": "methods/SRC041-A01/envelope.json",
              "evidence_member_sha256": "32f2b993bdf0de97dbb73b88089ad9d6aa182ca767d0b8620120372cc58a1a86",
              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC060",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a908e77942fe541f95b078ee4026fdb845490a788622bf9d90d1149d2c4b674e",
              "evidence_member": "methods/SRC060-A01/envelope.json",
              "evidence_member_sha256": "d4b721d12423625ebe297093f90696b672af3a2ca081995e9aa1c3a6c524ccb8",
              "final_url": "https://www.gov.uk/guidance/local-government-legislation-byelaws",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/guidance/local-government-legislation-byelaws"
            },
            {
              "body_sha256": "e1fe10437465e4d85ade4650069cdee18a5877436fc434fdd8618d3aacfbf16b",
              "evidence_member": "methods/SRC060-A02/envelope.json",
              "evidence_member_sha256": "8518e5c3018f23024add7776b6f68333f5dca85c0bec9c1bd173aee80e8def49",
              "final_url": "https://www.gov.uk/find-local-council",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "ce0c04262def79d0a32067c3919913ea3b2b17c8e2a0d09532bdb656c31f70c9",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/find-local-council"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P19-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority lawyer, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC09, SC23, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P19",
      "persona_label": "Local-authority lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P19 (Local-authority lawyer) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC037, SRC040, SRC041, SRC047, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC07",
        "SC09",
        "SC10",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
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              "evidence_member_sha256": "32f2b993bdf0de97dbb73b88089ad9d6aa182ca767d0b8620120372cc58a1a86",
              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC060",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a908e77942fe541f95b078ee4026fdb845490a788622bf9d90d1149d2c4b674e",
              "evidence_member": "methods/SRC060-A01/envelope.json",
              "evidence_member_sha256": "d4b721d12423625ebe297093f90696b672af3a2ca081995e9aa1c3a6c524ccb8",
              "final_url": "https://www.gov.uk/guidance/local-government-legislation-byelaws",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/guidance/local-government-legislation-byelaws"
            },
            {
              "body_sha256": "e1fe10437465e4d85ade4650069cdee18a5877436fc434fdd8618d3aacfbf16b",
              "evidence_member": "methods/SRC060-A02/envelope.json",
              "evidence_member_sha256": "8518e5c3018f23024add7776b6f68333f5dca85c0bec9c1bd173aee80e8def49",
              "final_url": "https://www.gov.uk/find-local-council",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "ce0c04262def79d0a32067c3919913ea3b2b17c8e2a0d09532bdb656c31f70c9",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/find-local-council"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P19-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority lawyer, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC09, SC23, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P19",
      "persona_label": "Local-authority lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P19 (Local-authority lawyer) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC004, SRC007, SRC009, SRC010, SRC011, SRC037, SRC040, SRC041, SRC047, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC04",
        "SC05",
        "SC07",
        "SC09",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC047",
          "SRC060"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC047",
            "SRC060"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC040",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC040",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Local Government and Social Care Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Local Government and Social Care Ombudsman decisions"
          }
        },
        {
          "id": "source-SRC041",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC041",
            "jurisdictions": [
              "England for health service complaints",
              "United Kingdom for parliamentary complaints"
            ],
            "owning_institution": "Parliamentary and Health Service Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Parliamentary and Health Service Ombudsman case decisions"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC060",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "unknown or not yet researched",
            "id": "SRC060",
            "jurisdictions": [
              "England",
              "Northern Ireland",
              "Scotland",
              "Wales"
            ],
            "owning_institution": "Local authorities and other byelaw-making bodies",
            "source_classes": [
              "SC07"
            ],
            "title": "Local authority byelaws and local legal publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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          ]
        },
        {
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              "source_id": "SRC010",
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            }
          ]
        },
        {
          "id": "access-SRC011",
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              "media_type": "text/html",
              "method_id": "SRC011-A01",
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              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
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            {
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              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
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          ]
        },
        {
          "id": "access-SRC040",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ea0b147a4a65f32e29d816b40761bc69fac3e0355cf71038fd0d7903e866921d",
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              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/decisions"
            },
            {
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              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "90c030a5a435c18d19c80afe2f56b0df717c41921a8d8b3ca1427b3660b056bb",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
            }
          ]
        },
        {
          "id": "access-SRC041",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "632ddcb173135e6252ac52e8aaed5292394e61fc70124fb61f48ca25848c79ba",
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              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC060",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a908e77942fe541f95b078ee4026fdb845490a788622bf9d90d1149d2c4b674e",
              "evidence_member": "methods/SRC060-A01/envelope.json",
              "evidence_member_sha256": "d4b721d12423625ebe297093f90696b672af3a2ca081995e9aa1c3a6c524ccb8",
              "final_url": "https://www.gov.uk/guidance/local-government-legislation-byelaws",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/guidance/local-government-legislation-byelaws"
            },
            {
              "body_sha256": "e1fe10437465e4d85ade4650069cdee18a5877436fc434fdd8618d3aacfbf16b",
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              "evidence_member_sha256": "8518e5c3018f23024add7776b6f68333f5dca85c0bec9c1bd173aee80e8def49",
              "final_url": "https://www.gov.uk/find-local-council",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "ce0c04262def79d0a32067c3919913ea3b2b17c8e2a0d09532bdb656c31f70c9",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/find-local-council"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P19-T03",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority lawyer, perform “Point-in-time and historical research” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC09, SC23, SC04, SC35. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P19",
      "persona_label": "Local-authority lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P19 (Local-authority lawyer) and task T03 (Point-in-time and historical research): SRC001, SRC002, SRC004, SRC007, SRC009, SRC010, SRC011, SRC037, SRC040, SRC041, SRC047, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC04",
        "SC07",
        "SC09",
        "SC23",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T03",
      "task_label": "Point-in-time and historical research",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Exact historical cut-off; later material segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "anachronism",
        "current consolidation substituted for historical text",
        "archive date mistaken for legal date"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC047",
          "SRC060"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC047",
            "SRC060"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
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        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority lawyer, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC09, SC23, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P19",
      "persona_label": "Local-authority lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P19 (Local-authority lawyer) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC037, SRC040, SRC041, SRC047, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC07",
        "SC09",
        "SC14",
        "SC23",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC047",
          "SRC060"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC047",
            "SRC060"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC040",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC040",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Local Government and Social Care Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Local Government and Social Care Ombudsman decisions"
          }
        },
        {
          "id": "source-SRC041",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC041",
            "jurisdictions": [
              "England for health service complaints",
              "United Kingdom for parliamentary complaints"
            ],
            "owning_institution": "Parliamentary and Health Service Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Parliamentary and Health Service Ombudsman case decisions"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC060",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "unknown or not yet researched",
            "id": "SRC060",
            "jurisdictions": [
              "England",
              "Northern Ireland",
              "Scotland",
              "Wales"
            ],
            "owning_institution": "Local authorities and other byelaw-making bodies",
            "source_classes": [
              "SC07"
            ],
            "title": "Local authority byelaws and local legal publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
              "evidence_member": "methods/SRC003-A01/envelope.json",
              "evidence_member_sha256": "b586c4f0e7966758b42f4949913f0067e997e74df6b57acfdce1e1de753b20c5",
              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
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            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
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          "value": [
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              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
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              "observed_at": "2026-07-25T20:32:07Z",
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              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
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              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC040",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ea0b147a4a65f32e29d816b40761bc69fac3e0355cf71038fd0d7903e866921d",
              "evidence_member": "methods/SRC040-A01/envelope.json",
              "evidence_member_sha256": "2d60a43b649d214e27e50ddd739f75fd88f9f8168275887419512be4b877d996",
              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/decisions"
            },
            {
              "body_sha256": "f4e301a60e8d885351b8df5614c54f3acc90435022b37fb6803b9a9bf0b0e09a",
              "evidence_member": "methods/SRC040-A02/envelope.json",
              "evidence_member_sha256": "5aa58a497c31958cfd952aac019c17db0d350a3823d559e44d4f66add418fda2",
              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "90c030a5a435c18d19c80afe2f56b0df717c41921a8d8b3ca1427b3660b056bb",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
            }
          ]
        },
        {
          "id": "access-SRC041",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "632ddcb173135e6252ac52e8aaed5292394e61fc70124fb61f48ca25848c79ba",
              "evidence_member": "methods/SRC041-A01/envelope.json",
              "evidence_member_sha256": "32f2b993bdf0de97dbb73b88089ad9d6aa182ca767d0b8620120372cc58a1a86",
              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC060",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a908e77942fe541f95b078ee4026fdb845490a788622bf9d90d1149d2c4b674e",
              "evidence_member": "methods/SRC060-A01/envelope.json",
              "evidence_member_sha256": "d4b721d12423625ebe297093f90696b672af3a2ca081995e9aa1c3a6c524ccb8",
              "final_url": "https://www.gov.uk/guidance/local-government-legislation-byelaws",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/guidance/local-government-legislation-byelaws"
            },
            {
              "body_sha256": "e1fe10437465e4d85ade4650069cdee18a5877436fc434fdd8618d3aacfbf16b",
              "evidence_member": "methods/SRC060-A02/envelope.json",
              "evidence_member_sha256": "8518e5c3018f23024add7776b6f68333f5dca85c0bec9c1bd173aee80e8def49",
              "final_url": "https://www.gov.uk/find-local-council",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "ce0c04262def79d0a32067c3919913ea3b2b17c8e2a0d09532bdb656c31f70c9",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/find-local-council"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P19-T05",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority lawyer, perform “Trace amendments, commencement and repeal” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC09, SC23, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P19",
      "persona_label": "Local-authority lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P19 (Local-authority lawyer) and task T05 (Trace amendments, commencement and repeal): SRC001, SRC002, SRC003, SRC007, SRC009, SRC010, SRC011, SRC037, SRC040, SRC041, SRC047, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC05",
        "SC07",
        "SC09",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T05",
      "task_label": "Trace amendments, commencement and repeal",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live verification at answer time.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "absence of recorded effect treated as no effect",
        "prospective effect treated as operative",
        "repeal savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC047",
          "SRC060"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC047",
            "SRC060"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC040",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC040",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Local Government and Social Care Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Local Government and Social Care Ombudsman decisions"
          }
        },
        {
          "id": "source-SRC041",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC041",
            "jurisdictions": [
              "England for health service complaints",
              "United Kingdom for parliamentary complaints"
            ],
            "owning_institution": "Parliamentary and Health Service Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Parliamentary and Health Service Ombudsman case decisions"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC060",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "unknown or not yet researched",
            "id": "SRC060",
            "jurisdictions": [
              "England",
              "Northern Ireland",
              "Scotland",
              "Wales"
            ],
            "owning_institution": "Local authorities and other byelaw-making bodies",
            "source_classes": [
              "SC07"
            ],
            "title": "Local authority byelaws and local legal publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC040",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ea0b147a4a65f32e29d816b40761bc69fac3e0355cf71038fd0d7903e866921d",
              "evidence_member": "methods/SRC040-A01/envelope.json",
              "evidence_member_sha256": "2d60a43b649d214e27e50ddd739f75fd88f9f8168275887419512be4b877d996",
              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/decisions"
            },
            {
              "body_sha256": "f4e301a60e8d885351b8df5614c54f3acc90435022b37fb6803b9a9bf0b0e09a",
              "evidence_member": "methods/SRC040-A02/envelope.json",
              "evidence_member_sha256": "5aa58a497c31958cfd952aac019c17db0d350a3823d559e44d4f66add418fda2",
              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "90c030a5a435c18d19c80afe2f56b0df717c41921a8d8b3ca1427b3660b056bb",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
            }
          ]
        },
        {
          "id": "access-SRC041",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "632ddcb173135e6252ac52e8aaed5292394e61fc70124fb61f48ca25848c79ba",
              "evidence_member": "methods/SRC041-A01/envelope.json",
              "evidence_member_sha256": "32f2b993bdf0de97dbb73b88089ad9d6aa182ca767d0b8620120372cc58a1a86",
              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC060",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a908e77942fe541f95b078ee4026fdb845490a788622bf9d90d1149d2c4b674e",
              "evidence_member": "methods/SRC060-A01/envelope.json",
              "evidence_member_sha256": "d4b721d12423625ebe297093f90696b672af3a2ca081995e9aa1c3a6c524ccb8",
              "final_url": "https://www.gov.uk/guidance/local-government-legislation-byelaws",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/guidance/local-government-legislation-byelaws"
            },
            {
              "body_sha256": "e1fe10437465e4d85ade4650069cdee18a5877436fc434fdd8618d3aacfbf16b",
              "evidence_member": "methods/SRC060-A02/envelope.json",
              "evidence_member_sha256": "8518e5c3018f23024add7776b6f68333f5dca85c0bec9c1bd173aee80e8def49",
              "final_url": "https://www.gov.uk/find-local-council",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "ce0c04262def79d0a32067c3919913ea3b2b17c8e2a0d09532bdb656c31f70c9",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/find-local-council"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P19-T06",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority lawyer, perform “Identify judicial interpretation and treatment” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC09, SC23, SC10, SC13. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P19",
      "persona_label": "Local-authority lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P19 (Local-authority lawyer) and task T06 (Identify judicial interpretation and treatment): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC037, SRC040, SRC041, SRC047, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC07",
        "SC09",
        "SC10",
        "SC13",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T06",
      "task_label": "Identify judicial interpretation and treatment",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live citator/treatment check before reliance.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "citation occurrence treated as approval",
        "headnote substituted for judgment",
        "later reversal missed"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC047",
          "SRC060"
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              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC060",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a908e77942fe541f95b078ee4026fdb845490a788622bf9d90d1149d2c4b674e",
              "evidence_member": "methods/SRC060-A01/envelope.json",
              "evidence_member_sha256": "d4b721d12423625ebe297093f90696b672af3a2ca081995e9aa1c3a6c524ccb8",
              "final_url": "https://www.gov.uk/guidance/local-government-legislation-byelaws",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/guidance/local-government-legislation-byelaws"
            },
            {
              "body_sha256": "e1fe10437465e4d85ade4650069cdee18a5877436fc434fdd8618d3aacfbf16b",
              "evidence_member": "methods/SRC060-A02/envelope.json",
              "evidence_member_sha256": "8518e5c3018f23024add7776b6f68333f5dca85c0bec9c1bd173aee80e8def49",
              "final_url": "https://www.gov.uk/find-local-council",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "ce0c04262def79d0a32067c3919913ea3b2b17c8e2a0d09532bdb656c31f70c9",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/find-local-council"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P19-T07",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority lawyer, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC09, SC23, SC24, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P19",
      "persona_label": "Local-authority lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P19 (Local-authority lawyer) and task T07 (Construct a chronology): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC037, SRC040, SRC041, SRC047, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC04",
        "SC07",
        "SC09",
        "SC23",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC047",
          "SRC060"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC047",
            "SRC060"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC040",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC040",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Local Government and Social Care Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Local Government and Social Care Ombudsman decisions"
          }
        },
        {
          "id": "source-SRC041",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC041",
            "jurisdictions": [
              "England for health service complaints",
              "United Kingdom for parliamentary complaints"
            ],
            "owning_institution": "Parliamentary and Health Service Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Parliamentary and Health Service Ombudsman case decisions"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC060",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "unknown or not yet researched",
            "id": "SRC060",
            "jurisdictions": [
              "England",
              "Northern Ireland",
              "Scotland",
              "Wales"
            ],
            "owning_institution": "Local authorities and other byelaw-making bodies",
            "source_classes": [
              "SC07"
            ],
            "title": "Local authority byelaws and local legal publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
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              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
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            {
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              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC040",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ea0b147a4a65f32e29d816b40761bc69fac3e0355cf71038fd0d7903e866921d",
              "evidence_member": "methods/SRC040-A01/envelope.json",
              "evidence_member_sha256": "2d60a43b649d214e27e50ddd739f75fd88f9f8168275887419512be4b877d996",
              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/decisions"
            },
            {
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              "evidence_member": "methods/SRC040-A02/envelope.json",
              "evidence_member_sha256": "5aa58a497c31958cfd952aac019c17db0d350a3823d559e44d4f66add418fda2",
              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "90c030a5a435c18d19c80afe2f56b0df717c41921a8d8b3ca1427b3660b056bb",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
            }
          ]
        },
        {
          "id": "access-SRC041",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "632ddcb173135e6252ac52e8aaed5292394e61fc70124fb61f48ca25848c79ba",
              "evidence_member": "methods/SRC041-A01/envelope.json",
              "evidence_member_sha256": "32f2b993bdf0de97dbb73b88089ad9d6aa182ca767d0b8620120372cc58a1a86",
              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC060",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a908e77942fe541f95b078ee4026fdb845490a788622bf9d90d1149d2c4b674e",
              "evidence_member": "methods/SRC060-A01/envelope.json",
              "evidence_member_sha256": "d4b721d12423625ebe297093f90696b672af3a2ca081995e9aa1c3a6c524ccb8",
              "final_url": "https://www.gov.uk/guidance/local-government-legislation-byelaws",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/guidance/local-government-legislation-byelaws"
            },
            {
              "body_sha256": "e1fe10437465e4d85ade4650069cdee18a5877436fc434fdd8618d3aacfbf16b",
              "evidence_member": "methods/SRC060-A02/envelope.json",
              "evidence_member_sha256": "8518e5c3018f23024add7776b6f68333f5dca85c0bec9c1bd173aee80e8def49",
              "final_url": "https://www.gov.uk/find-local-council",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "ce0c04262def79d0a32067c3919913ea3b2b17c8e2a0d09532bdb656c31f70c9",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/find-local-council"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P19-T10",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority lawyer, perform “Find procedural steps, deadlines, forms and fees” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC09, SC23, SC15, SC16, SC17. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P19",
      "persona_label": "Local-authority lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P19 (Local-authority lawyer) and task T10 (Find procedural steps, deadlines, forms and fees): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC037, SRC040, SRC041, SRC047, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC07",
        "SC09",
        "SC15",
        "SC16",
        "SC17",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T10",
      "task_label": "Find procedural steps, deadlines, forms and fees",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same-day/live verification before action.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "outdated form/fee",
        "wrong forum",
        "guidance deadline not checked against rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC031",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC047",
          "SRC060"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC031",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC047",
            "SRC060"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
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      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P19-T11",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority lawyer, perform “Prepare litigation, advice, policy, compliance or enforcement work” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC09, SC23, SC20. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P19",
      "persona_label": "Local-authority lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P19 (Local-authority lawyer) and task T11 (Prepare litigation, advice, policy, compliance or enforcement work): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC031, SRC037, SRC040, SRC041, SRC047, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC031",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC07",
        "SC09",
        "SC20",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T11",
      "task_label": "Prepare litigation, advice, policy, compliance or enforcement work",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live before issue/decision.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "confirmation bias",
        "material adverse source omitted",
        "official guidance elevated above law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC047",
          "SRC060"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC047",
            "SRC060"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC040",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC040",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Local Government and Social Care Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Local Government and Social Care Ombudsman decisions"
          }
        },
        {
          "id": "source-SRC041",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC041",
            "jurisdictions": [
              "England for health service complaints",
              "United Kingdom for parliamentary complaints"
            ],
            "owning_institution": "Parliamentary and Health Service Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Parliamentary and Health Service Ombudsman case decisions"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC060",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "unknown or not yet researched",
            "id": "SRC060",
            "jurisdictions": [
              "England",
              "Northern Ireland",
              "Scotland",
              "Wales"
            ],
            "owning_institution": "Local authorities and other byelaw-making bodies",
            "source_classes": [
              "SC07"
            ],
            "title": "Local authority byelaws and local legal publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
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              "http_status": 200,
              "media_type": "application/atom+xml",
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        },
        {
          "id": "access-SRC002",
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          ]
        },
        {
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          "value": [
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          ]
        },
        {
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        },
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              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
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          "value": [
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
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              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC040",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ea0b147a4a65f32e29d816b40761bc69fac3e0355cf71038fd0d7903e866921d",
              "evidence_member": "methods/SRC040-A01/envelope.json",
              "evidence_member_sha256": "2d60a43b649d214e27e50ddd739f75fd88f9f8168275887419512be4b877d996",
              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/decisions"
            },
            {
              "body_sha256": "f4e301a60e8d885351b8df5614c54f3acc90435022b37fb6803b9a9bf0b0e09a",
              "evidence_member": "methods/SRC040-A02/envelope.json",
              "evidence_member_sha256": "5aa58a497c31958cfd952aac019c17db0d350a3823d559e44d4f66add418fda2",
              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "90c030a5a435c18d19c80afe2f56b0df717c41921a8d8b3ca1427b3660b056bb",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
            }
          ]
        },
        {
          "id": "access-SRC041",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "632ddcb173135e6252ac52e8aaed5292394e61fc70124fb61f48ca25848c79ba",
              "evidence_member": "methods/SRC041-A01/envelope.json",
              "evidence_member_sha256": "32f2b993bdf0de97dbb73b88089ad9d6aa182ca767d0b8620120372cc58a1a86",
              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC060",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a908e77942fe541f95b078ee4026fdb845490a788622bf9d90d1149d2c4b674e",
              "evidence_member": "methods/SRC060-A01/envelope.json",
              "evidence_member_sha256": "d4b721d12423625ebe297093f90696b672af3a2ca081995e9aa1c3a6c524ccb8",
              "final_url": "https://www.gov.uk/guidance/local-government-legislation-byelaws",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/guidance/local-government-legislation-byelaws"
            },
            {
              "body_sha256": "e1fe10437465e4d85ade4650069cdee18a5877436fc434fdd8618d3aacfbf16b",
              "evidence_member": "methods/SRC060-A02/envelope.json",
              "evidence_member_sha256": "8518e5c3018f23024add7776b6f68333f5dca85c0bec9c1bd173aee80e8def49",
              "final_url": "https://www.gov.uk/find-local-council",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "ce0c04262def79d0a32067c3919913ea3b2b17c8e2a0d09532bdb656c31f70c9",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/find-local-council"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P19-T13",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority lawyer, perform “Monitor legal change” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC09, SC23, SC04, SC21, SC24. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P19",
      "persona_label": "Local-authority lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P19 (Local-authority lawyer) and task T13 (Monitor legal change): SRC001, SRC002, SRC004, SRC007, SRC009, SRC010, SRC011, SRC037, SRC040, SRC041, SRC047, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC04",
        "SC07",
        "SC09",
        "SC21",
        "SC23",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T13",
      "task_label": "Monitor legal change",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Source-specific service-level objective; critical sources daily or event-driven.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "silent source deletion",
        "publication event missed",
        "cosmetic change escalated as legal change"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC006",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC047",
          "SRC060"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC006",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC047",
            "SRC060"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC040",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC040",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Local Government and Social Care Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Local Government and Social Care Ombudsman decisions"
          }
        },
        {
          "id": "source-SRC041",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC041",
            "jurisdictions": [
              "England for health service complaints",
              "United Kingdom for parliamentary complaints"
            ],
            "owning_institution": "Parliamentary and Health Service Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Parliamentary and Health Service Ombudsman case decisions"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC060",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "unknown or not yet researched",
            "id": "SRC060",
            "jurisdictions": [
              "England",
              "Northern Ireland",
              "Scotland",
              "Wales"
            ],
            "owning_institution": "Local authorities and other byelaw-making bodies",
            "source_classes": [
              "SC07"
            ],
            "title": "Local authority byelaws and local legal publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
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              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
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          ]
        },
        {
          "id": "access-SRC006",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 200,
              "media_type": "application/atom+xml",
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          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "source_id": "SRC007",
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC009",
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            {
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              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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          ]
        },
        {
          "id": "access-SRC010",
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          "value": [
            {
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              "source_id": "SRC010",
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            {
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              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
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              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
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            {
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              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
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          ]
        },
        {
          "id": "access-SRC040",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ea0b147a4a65f32e29d816b40761bc69fac3e0355cf71038fd0d7903e866921d",
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              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
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            },
            {
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              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "90c030a5a435c18d19c80afe2f56b0df717c41921a8d8b3ca1427b3660b056bb",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
            }
          ]
        },
        {
          "id": "access-SRC041",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "632ddcb173135e6252ac52e8aaed5292394e61fc70124fb61f48ca25848c79ba",
              "evidence_member": "methods/SRC041-A01/envelope.json",
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              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
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          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC060",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a908e77942fe541f95b078ee4026fdb845490a788622bf9d90d1149d2c4b674e",
              "evidence_member": "methods/SRC060-A01/envelope.json",
              "evidence_member_sha256": "d4b721d12423625ebe297093f90696b672af3a2ca081995e9aa1c3a6c524ccb8",
              "final_url": "https://www.gov.uk/guidance/local-government-legislation-byelaws",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/guidance/local-government-legislation-byelaws"
            },
            {
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              "evidence_member_sha256": "8518e5c3018f23024add7776b6f68333f5dca85c0bec9c1bd173aee80e8def49",
              "final_url": "https://www.gov.uk/find-local-council",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "ce0c04262def79d0a32067c3919913ea3b2b17c8e2a0d09532bdb656c31f70c9",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/find-local-council"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P19-T15",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority lawyer, perform “Draft or check legal instruments” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC09, SC23, SC03, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P19",
      "persona_label": "Local-authority lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P19 (Local-authority lawyer) and task T15 (Draft or check legal instruments): SRC001, SRC002, SRC006, SRC007, SRC009, SRC010, SRC011, SRC037, SRC040, SRC041, SRC047, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC006",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC03",
        "SC05",
        "SC07",
        "SC09",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T15",
      "task_label": "Draft or check legal instruments",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live at drafting/clearance milestones.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "wrong enabling power",
        "defective cross-reference",
        "extent/commencement mismatch"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
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              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC060",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a908e77942fe541f95b078ee4026fdb845490a788622bf9d90d1149d2c4b674e",
              "evidence_member": "methods/SRC060-A01/envelope.json",
              "evidence_member_sha256": "d4b721d12423625ebe297093f90696b672af3a2ca081995e9aa1c3a6c524ccb8",
              "final_url": "https://www.gov.uk/guidance/local-government-legislation-byelaws",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/guidance/local-government-legislation-byelaws"
            },
            {
              "body_sha256": "e1fe10437465e4d85ade4650069cdee18a5877436fc434fdd8618d3aacfbf16b",
              "evidence_member": "methods/SRC060-A02/envelope.json",
              "evidence_member_sha256": "8518e5c3018f23024add7776b6f68333f5dca85c0bec9c1bd173aee80e8def49",
              "final_url": "https://www.gov.uk/find-local-council",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "ce0c04262def79d0a32067c3919913ea3b2b17c8e2a0d09532bdb656c31f70c9",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/find-local-council"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P19-T18",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority lawyer, perform “Identify institutional competence” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC09, SC23, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P19",
      "persona_label": "Local-authority lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P19 (Local-authority lawyer) and task T18 (Identify institutional competence): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC037, SRC040, SRC041, SRC047, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC07",
        "SC09",
        "SC14",
        "SC23",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T18",
      "task_label": "Identify institutional competence",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current bodies.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "organisation page treated as power source",
        "successor/predecessor confused",
        "delegation missing"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC023",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC047",
          "SRC060"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC023",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC047",
            "SRC060"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC040",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC040",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Local Government and Social Care Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Local Government and Social Care Ombudsman decisions"
          }
        },
        {
          "id": "source-SRC041",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC041",
            "jurisdictions": [
              "England for health service complaints",
              "United Kingdom for parliamentary complaints"
            ],
            "owning_institution": "Parliamentary and Health Service Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Parliamentary and Health Service Ombudsman case decisions"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC060",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "unknown or not yet researched",
            "id": "SRC060",
            "jurisdictions": [
              "England",
              "Northern Ireland",
              "Scotland",
              "Wales"
            ],
            "owning_institution": "Local authorities and other byelaw-making bodies",
            "source_classes": [
              "SC07"
            ],
            "title": "Local authority byelaws and local legal publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC040",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ea0b147a4a65f32e29d816b40761bc69fac3e0355cf71038fd0d7903e866921d",
              "evidence_member": "methods/SRC040-A01/envelope.json",
              "evidence_member_sha256": "2d60a43b649d214e27e50ddd739f75fd88f9f8168275887419512be4b877d996",
              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/decisions"
            },
            {
              "body_sha256": "f4e301a60e8d885351b8df5614c54f3acc90435022b37fb6803b9a9bf0b0e09a",
              "evidence_member": "methods/SRC040-A02/envelope.json",
              "evidence_member_sha256": "5aa58a497c31958cfd952aac019c17db0d350a3823d559e44d4f66add418fda2",
              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "90c030a5a435c18d19c80afe2f56b0df717c41921a8d8b3ca1427b3660b056bb",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
            }
          ]
        },
        {
          "id": "access-SRC041",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "632ddcb173135e6252ac52e8aaed5292394e61fc70124fb61f48ca25848c79ba",
              "evidence_member": "methods/SRC041-A01/envelope.json",
              "evidence_member_sha256": "32f2b993bdf0de97dbb73b88089ad9d6aa182ca767d0b8620120372cc58a1a86",
              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC060",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a908e77942fe541f95b078ee4026fdb845490a788622bf9d90d1149d2c4b674e",
              "evidence_member": "methods/SRC060-A01/envelope.json",
              "evidence_member_sha256": "d4b721d12423625ebe297093f90696b672af3a2ca081995e9aa1c3a6c524ccb8",
              "final_url": "https://www.gov.uk/guidance/local-government-legislation-byelaws",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/guidance/local-government-legislation-byelaws"
            },
            {
              "body_sha256": "e1fe10437465e4d85ade4650069cdee18a5877436fc434fdd8618d3aacfbf16b",
              "evidence_member": "methods/SRC060-A02/envelope.json",
              "evidence_member_sha256": "8518e5c3018f23024add7776b6f68333f5dca85c0bec9c1bd173aee80e8def49",
              "final_url": "https://www.gov.uk/find-local-council",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "ce0c04262def79d0a32067c3919913ea3b2b17c8e2a0d09532bdb656c31f70c9",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/find-local-council"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P19-T19",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority lawyer, perform “Identify remedies and enforcement outcomes” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC09, SC23, SC17, SC21. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P19",
      "persona_label": "Local-authority lawyer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P19 (Local-authority lawyer) and task T19 (Identify remedies and enforcement outcomes): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC023, SRC037, SRC040, SRC041, SRC047, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC023",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC07",
        "SC09",
        "SC17",
        "SC21",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints",
          "United Kingdom for some tribunals",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T19",
      "task_label": "Identify remedies and enforcement outcomes",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current remedies and routes.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "past outcome treated as guaranteed",
        "appeal route missed",
        "regulator summary substituted for notice"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC007",
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC047",
          "SRC060"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC007",
            "SRC022",
            "SRC031",
            "SRC034",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC047",
            "SRC060"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC040",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC040",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Local Government and Social Care Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Local Government and Social Care Ombudsman decisions"
          }
        },
        {
          "id": "source-SRC041",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC041",
            "jurisdictions": [
              "England for health service complaints",
              "United Kingdom for parliamentary complaints"
            ],
            "owning_institution": "Parliamentary and Health Service Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Parliamentary and Health Service Ombudsman case decisions"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC060",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "unknown or not yet researched",
            "id": "SRC060",
            "jurisdictions": [
              "England",
              "Northern Ireland",
              "Scotland",
              "Wales"
            ],
            "owning_institution": "Local authorities and other byelaw-making bodies",
            "source_classes": [
              "SC07"
            ],
            "title": "Local authority byelaws and local legal publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
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              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC040",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ea0b147a4a65f32e29d816b40761bc69fac3e0355cf71038fd0d7903e866921d",
              "evidence_member": "methods/SRC040-A01/envelope.json",
              "evidence_member_sha256": "2d60a43b649d214e27e50ddd739f75fd88f9f8168275887419512be4b877d996",
              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/decisions"
            },
            {
              "body_sha256": "f4e301a60e8d885351b8df5614c54f3acc90435022b37fb6803b9a9bf0b0e09a",
              "evidence_member": "methods/SRC040-A02/envelope.json",
              "evidence_member_sha256": "5aa58a497c31958cfd952aac019c17db0d350a3823d559e44d4f66add418fda2",
              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "90c030a5a435c18d19c80afe2f56b0df717c41921a8d8b3ca1427b3660b056bb",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
            }
          ]
        },
        {
          "id": "access-SRC041",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "632ddcb173135e6252ac52e8aaed5292394e61fc70124fb61f48ca25848c79ba",
              "evidence_member": "methods/SRC041-A01/envelope.json",
              "evidence_member_sha256": "32f2b993bdf0de97dbb73b88089ad9d6aa182ca767d0b8620120372cc58a1a86",
              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC060",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a908e77942fe541f95b078ee4026fdb845490a788622bf9d90d1149d2c4b674e",
              "evidence_member": "methods/SRC060-A01/envelope.json",
              "evidence_member_sha256": "d4b721d12423625ebe297093f90696b672af3a2ca081995e9aa1c3a6c524ccb8",
              "final_url": "https://www.gov.uk/guidance/local-government-legislation-byelaws",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/guidance/local-government-legislation-byelaws"
            },
            {
              "body_sha256": "e1fe10437465e4d85ade4650069cdee18a5877436fc434fdd8618d3aacfbf16b",
              "evidence_member": "methods/SRC060-A02/envelope.json",
              "evidence_member_sha256": "8518e5c3018f23024add7776b6f68333f5dca85c0bec9c1bd173aee80e8def49",
              "final_url": "https://www.gov.uk/find-local-council",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "ce0c04262def79d0a32067c3919913ea3b2b17c8e2a0d09532bdb656c31f70c9",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/find-local-council"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P20-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority operational officer, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC22, SC23, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P20",
      "persona_label": "Local-authority operational officer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P20 (Local-authority operational officer) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC004, SRC007, SRC022, SRC031, SRC034, SRC037, SRC040, SRC041, SRC047, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC007",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC04",
        "SC05",
        "SC07",
        "SC22",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
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              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/decisions"
            },
            {
              "body_sha256": "f4e301a60e8d885351b8df5614c54f3acc90435022b37fb6803b9a9bf0b0e09a",
              "evidence_member": "methods/SRC040-A02/envelope.json",
              "evidence_member_sha256": "5aa58a497c31958cfd952aac019c17db0d350a3823d559e44d4f66add418fda2",
              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "90c030a5a435c18d19c80afe2f56b0df717c41921a8d8b3ca1427b3660b056bb",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
            }
          ]
        },
        {
          "id": "access-SRC041",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "632ddcb173135e6252ac52e8aaed5292394e61fc70124fb61f48ca25848c79ba",
              "evidence_member": "methods/SRC041-A01/envelope.json",
              "evidence_member_sha256": "32f2b993bdf0de97dbb73b88089ad9d6aa182ca767d0b8620120372cc58a1a86",
              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC060",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a908e77942fe541f95b078ee4026fdb845490a788622bf9d90d1149d2c4b674e",
              "evidence_member": "methods/SRC060-A01/envelope.json",
              "evidence_member_sha256": "d4b721d12423625ebe297093f90696b672af3a2ca081995e9aa1c3a6c524ccb8",
              "final_url": "https://www.gov.uk/guidance/local-government-legislation-byelaws",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/guidance/local-government-legislation-byelaws"
            },
            {
              "body_sha256": "e1fe10437465e4d85ade4650069cdee18a5877436fc434fdd8618d3aacfbf16b",
              "evidence_member": "methods/SRC060-A02/envelope.json",
              "evidence_member_sha256": "8518e5c3018f23024add7776b6f68333f5dca85c0bec9c1bd173aee80e8def49",
              "final_url": "https://www.gov.uk/find-local-council",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "ce0c04262def79d0a32067c3919913ea3b2b17c8e2a0d09532bdb656c31f70c9",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/find-local-council"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P20-T04",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority operational officer, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC22, SC23, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P20",
      "persona_label": "Local-authority operational officer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P20 (Local-authority operational officer) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC009, SRC022, SRC031, SRC034, SRC037, SRC040, SRC041, SRC047, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC07",
        "SC14",
        "SC22",
        "SC23",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC017",
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC047",
          "SRC060"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC017",
            "SRC022",
            "SRC031",
            "SRC034",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC047",
            "SRC060"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC040",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC040",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Local Government and Social Care Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Local Government and Social Care Ombudsman decisions"
          }
        },
        {
          "id": "source-SRC041",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC041",
            "jurisdictions": [
              "England for health service complaints",
              "United Kingdom for parliamentary complaints"
            ],
            "owning_institution": "Parliamentary and Health Service Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Parliamentary and Health Service Ombudsman case decisions"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC060",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "unknown or not yet researched",
            "id": "SRC060",
            "jurisdictions": [
              "England",
              "Northern Ireland",
              "Scotland",
              "Wales"
            ],
            "owning_institution": "Local authorities and other byelaw-making bodies",
            "source_classes": [
              "SC07"
            ],
            "title": "Local authority byelaws and local legal publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC040",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ea0b147a4a65f32e29d816b40761bc69fac3e0355cf71038fd0d7903e866921d",
              "evidence_member": "methods/SRC040-A01/envelope.json",
              "evidence_member_sha256": "2d60a43b649d214e27e50ddd739f75fd88f9f8168275887419512be4b877d996",
              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/decisions"
            },
            {
              "body_sha256": "f4e301a60e8d885351b8df5614c54f3acc90435022b37fb6803b9a9bf0b0e09a",
              "evidence_member": "methods/SRC040-A02/envelope.json",
              "evidence_member_sha256": "5aa58a497c31958cfd952aac019c17db0d350a3823d559e44d4f66add418fda2",
              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "90c030a5a435c18d19c80afe2f56b0df717c41921a8d8b3ca1427b3660b056bb",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
            }
          ]
        },
        {
          "id": "access-SRC041",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "632ddcb173135e6252ac52e8aaed5292394e61fc70124fb61f48ca25848c79ba",
              "evidence_member": "methods/SRC041-A01/envelope.json",
              "evidence_member_sha256": "32f2b993bdf0de97dbb73b88089ad9d6aa182ca767d0b8620120372cc58a1a86",
              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC060",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a908e77942fe541f95b078ee4026fdb845490a788622bf9d90d1149d2c4b674e",
              "evidence_member": "methods/SRC060-A01/envelope.json",
              "evidence_member_sha256": "d4b721d12423625ebe297093f90696b672af3a2ca081995e9aa1c3a6c524ccb8",
              "final_url": "https://www.gov.uk/guidance/local-government-legislation-byelaws",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/guidance/local-government-legislation-byelaws"
            },
            {
              "body_sha256": "e1fe10437465e4d85ade4650069cdee18a5877436fc434fdd8618d3aacfbf16b",
              "evidence_member": "methods/SRC060-A02/envelope.json",
              "evidence_member_sha256": "8518e5c3018f23024add7776b6f68333f5dca85c0bec9c1bd173aee80e8def49",
              "final_url": "https://www.gov.uk/find-local-council",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "ce0c04262def79d0a32067c3919913ea3b2b17c8e2a0d09532bdb656c31f70c9",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/find-local-council"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P20-T07",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority operational officer, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC22, SC23, SC24, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P20",
      "persona_label": "Local-authority operational officer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P20 (Local-authority operational officer) and task T07 (Construct a chronology): SRC001, SRC002, SRC007, SRC017, SRC022, SRC031, SRC034, SRC037, SRC040, SRC041, SRC047, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC04",
        "SC07",
        "SC22",
        "SC23",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for parliamentary complaints",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC047",
          "SRC060"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC022",
            "SRC031",
            "SRC034",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC047",
            "SRC060"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
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        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority operational officer, perform “Apply rules to facts” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC22, SC23, SC09. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P20",
      "persona_label": "Local-authority operational officer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P20 (Local-authority operational officer) and task T09 (Apply rules to facts): SRC001, SRC002, SRC007, SRC009, SRC022, SRC031, SRC034, SRC037, SRC040, SRC041, SRC047, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC07",
        "SC09",
        "SC22",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T09",
      "task_label": "Apply rules to facts",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current advice; professional review required.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "facts invented",
        "legal conclusion overconfident",
        "discretion treated as rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC018",
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC047",
          "SRC060"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC018",
            "SRC022",
            "SRC031",
            "SRC034",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC047",
            "SRC060"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC040",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC040",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Local Government and Social Care Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Local Government and Social Care Ombudsman decisions"
          }
        },
        {
          "id": "source-SRC041",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC041",
            "jurisdictions": [
              "England for health service complaints",
              "United Kingdom for parliamentary complaints"
            ],
            "owning_institution": "Parliamentary and Health Service Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Parliamentary and Health Service Ombudsman case decisions"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC060",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "unknown or not yet researched",
            "id": "SRC060",
            "jurisdictions": [
              "England",
              "Northern Ireland",
              "Scotland",
              "Wales"
            ],
            "owning_institution": "Local authorities and other byelaw-making bodies",
            "source_classes": [
              "SC07"
            ],
            "title": "Local authority byelaws and local legal publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
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              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
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              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
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              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC018",
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          "value": [
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              "observed_access_state": "reachable",
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              "source_id": "SRC018",
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            {
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              "media_type": "text/html",
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          ]
        },
        {
          "id": "access-SRC022",
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              "http_status": 200,
              "media_type": "text/html",
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          ]
        },
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              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
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              "url": "https://www.fca.org.uk/firms/handbook"
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          ]
        },
        {
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          "value": [
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              "evidence_member": "methods/SRC034-A01/envelope.json",
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              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC040",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ea0b147a4a65f32e29d816b40761bc69fac3e0355cf71038fd0d7903e866921d",
              "evidence_member": "methods/SRC040-A01/envelope.json",
              "evidence_member_sha256": "2d60a43b649d214e27e50ddd739f75fd88f9f8168275887419512be4b877d996",
              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/decisions"
            },
            {
              "body_sha256": "f4e301a60e8d885351b8df5614c54f3acc90435022b37fb6803b9a9bf0b0e09a",
              "evidence_member": "methods/SRC040-A02/envelope.json",
              "evidence_member_sha256": "5aa58a497c31958cfd952aac019c17db0d350a3823d559e44d4f66add418fda2",
              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "90c030a5a435c18d19c80afe2f56b0df717c41921a8d8b3ca1427b3660b056bb",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
            }
          ]
        },
        {
          "id": "access-SRC041",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "632ddcb173135e6252ac52e8aaed5292394e61fc70124fb61f48ca25848c79ba",
              "evidence_member": "methods/SRC041-A01/envelope.json",
              "evidence_member_sha256": "32f2b993bdf0de97dbb73b88089ad9d6aa182ca767d0b8620120372cc58a1a86",
              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC060",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a908e77942fe541f95b078ee4026fdb845490a788622bf9d90d1149d2c4b674e",
              "evidence_member": "methods/SRC060-A01/envelope.json",
              "evidence_member_sha256": "d4b721d12423625ebe297093f90696b672af3a2ca081995e9aa1c3a6c524ccb8",
              "final_url": "https://www.gov.uk/guidance/local-government-legislation-byelaws",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/guidance/local-government-legislation-byelaws"
            },
            {
              "body_sha256": "e1fe10437465e4d85ade4650069cdee18a5877436fc434fdd8618d3aacfbf16b",
              "evidence_member": "methods/SRC060-A02/envelope.json",
              "evidence_member_sha256": "8518e5c3018f23024add7776b6f68333f5dca85c0bec9c1bd173aee80e8def49",
              "final_url": "https://www.gov.uk/find-local-council",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "ce0c04262def79d0a32067c3919913ea3b2b17c8e2a0d09532bdb656c31f70c9",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/find-local-council"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P20-T10",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority operational officer, perform “Find procedural steps, deadlines, forms and fees” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC22, SC23, SC15, SC16, SC17. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P20",
      "persona_label": "Local-authority operational officer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P20 (Local-authority operational officer) and task T10 (Find procedural steps, deadlines, forms and fees): SRC001, SRC002, SRC007, SRC018, SRC022, SRC031, SRC034, SRC037, SRC040, SRC041, SRC047, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC018",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC07",
        "SC15",
        "SC16",
        "SC17",
        "SC22",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for parliamentary complaints",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T10",
      "task_label": "Find procedural steps, deadlines, forms and fees",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same-day/live verification before action.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "outdated form/fee",
        "wrong forum",
        "guidance deadline not checked against rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC007",
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC047",
          "SRC060"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC007",
            "SRC022",
            "SRC031",
            "SRC034",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC047",
            "SRC060"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC040",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC040",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Local Government and Social Care Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Local Government and Social Care Ombudsman decisions"
          }
        },
        {
          "id": "source-SRC041",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC041",
            "jurisdictions": [
              "England for health service complaints",
              "United Kingdom for parliamentary complaints"
            ],
            "owning_institution": "Parliamentary and Health Service Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Parliamentary and Health Service Ombudsman case decisions"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC060",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "unknown or not yet researched",
            "id": "SRC060",
            "jurisdictions": [
              "England",
              "Northern Ireland",
              "Scotland",
              "Wales"
            ],
            "owning_institution": "Local authorities and other byelaw-making bodies",
            "source_classes": [
              "SC07"
            ],
            "title": "Local authority byelaws and local legal publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
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              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
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            {
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              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
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            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC040",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ea0b147a4a65f32e29d816b40761bc69fac3e0355cf71038fd0d7903e866921d",
              "evidence_member": "methods/SRC040-A01/envelope.json",
              "evidence_member_sha256": "2d60a43b649d214e27e50ddd739f75fd88f9f8168275887419512be4b877d996",
              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/decisions"
            },
            {
              "body_sha256": "f4e301a60e8d885351b8df5614c54f3acc90435022b37fb6803b9a9bf0b0e09a",
              "evidence_member": "methods/SRC040-A02/envelope.json",
              "evidence_member_sha256": "5aa58a497c31958cfd952aac019c17db0d350a3823d559e44d4f66add418fda2",
              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "90c030a5a435c18d19c80afe2f56b0df717c41921a8d8b3ca1427b3660b056bb",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
            }
          ]
        },
        {
          "id": "access-SRC041",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "632ddcb173135e6252ac52e8aaed5292394e61fc70124fb61f48ca25848c79ba",
              "evidence_member": "methods/SRC041-A01/envelope.json",
              "evidence_member_sha256": "32f2b993bdf0de97dbb73b88089ad9d6aa182ca767d0b8620120372cc58a1a86",
              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC060",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a908e77942fe541f95b078ee4026fdb845490a788622bf9d90d1149d2c4b674e",
              "evidence_member": "methods/SRC060-A01/envelope.json",
              "evidence_member_sha256": "d4b721d12423625ebe297093f90696b672af3a2ca081995e9aa1c3a6c524ccb8",
              "final_url": "https://www.gov.uk/guidance/local-government-legislation-byelaws",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/guidance/local-government-legislation-byelaws"
            },
            {
              "body_sha256": "e1fe10437465e4d85ade4650069cdee18a5877436fc434fdd8618d3aacfbf16b",
              "evidence_member": "methods/SRC060-A02/envelope.json",
              "evidence_member_sha256": "8518e5c3018f23024add7776b6f68333f5dca85c0bec9c1bd173aee80e8def49",
              "final_url": "https://www.gov.uk/find-local-council",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "ce0c04262def79d0a32067c3919913ea3b2b17c8e2a0d09532bdb656c31f70c9",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/find-local-council"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P20-T13",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority operational officer, perform “Monitor legal change” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC22, SC23, SC04, SC21, SC24. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P20",
      "persona_label": "Local-authority operational officer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P20 (Local-authority operational officer) and task T13 (Monitor legal change): SRC001, SRC002, SRC004, SRC007, SRC022, SRC031, SRC034, SRC037, SRC040, SRC041, SRC047, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC007",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC04",
        "SC07",
        "SC21",
        "SC22",
        "SC23",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for parliamentary complaints",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T13",
      "task_label": "Monitor legal change",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Source-specific service-level objective; critical sources daily or event-driven.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "silent source deletion",
        "publication event missed",
        "cosmetic change escalated as legal change"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC047",
          "SRC060",
          "SRC061"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC022",
            "SRC031",
            "SRC034",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC047",
            "SRC060",
            "SRC061"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
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              "schema_fingerprint_sha256": "3601ea0c6e6f6e53e8a96a62c8f7c2a34701fd4bf8db51cf9b706a72f858bcc4",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/check-legal-aid"
            },
            {
              "body_sha256": "194adb60d8030b331fb299511bababc3d21cc3e24ae41f3045484e0d9528fc14",
              "evidence_member": "methods/SRC061-A02/envelope.json",
              "evidence_member_sha256": "50866980cdf2ac478c7ada3e99b91b2c83ad253b5efee82cae760048d21636d4",
              "final_url": "https://www.gov.uk/government/organisations/legal-aid-agency",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "377c67ffd0556f86812e5e9feb2a52787c2417cf552dd8d95dddfffd326ce698",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/government/organisations/legal-aid-agency"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P20-T16",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority operational officer, perform “Produce accessible public explanation” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC22, SC23, SC28. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P20",
      "persona_label": "Local-authority operational officer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P20 (Local-authority operational officer) and task T16 (Produce accessible public explanation): SRC001, SRC002, SRC007, SRC022, SRC031, SRC034, SRC037, SRC040, SRC041, SRC047, SRC060, SRC061. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060",
        "SRC061"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC07",
        "SC22",
        "SC23",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for parliamentary complaints",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T16",
      "task_label": "Produce accessible public explanation",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current rights/process.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "exception omitted",
        "advice presented as certainty",
        "accessibility/translation errors"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC047",
          "SRC060"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC022",
            "SRC031",
            "SRC034",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC047",
            "SRC060"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC040",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC040",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Local Government and Social Care Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Local Government and Social Care Ombudsman decisions"
          }
        },
        {
          "id": "source-SRC041",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC041",
            "jurisdictions": [
              "England for health service complaints",
              "United Kingdom for parliamentary complaints"
            ],
            "owning_institution": "Parliamentary and Health Service Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Parliamentary and Health Service Ombudsman case decisions"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC060",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "unknown or not yet researched",
            "id": "SRC060",
            "jurisdictions": [
              "England",
              "Northern Ireland",
              "Scotland",
              "Wales"
            ],
            "owning_institution": "Local authorities and other byelaw-making bodies",
            "source_classes": [
              "SC07"
            ],
            "title": "Local authority byelaws and local legal publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC040",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ea0b147a4a65f32e29d816b40761bc69fac3e0355cf71038fd0d7903e866921d",
              "evidence_member": "methods/SRC040-A01/envelope.json",
              "evidence_member_sha256": "2d60a43b649d214e27e50ddd739f75fd88f9f8168275887419512be4b877d996",
              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/decisions"
            },
            {
              "body_sha256": "f4e301a60e8d885351b8df5614c54f3acc90435022b37fb6803b9a9bf0b0e09a",
              "evidence_member": "methods/SRC040-A02/envelope.json",
              "evidence_member_sha256": "5aa58a497c31958cfd952aac019c17db0d350a3823d559e44d4f66add418fda2",
              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "90c030a5a435c18d19c80afe2f56b0df717c41921a8d8b3ca1427b3660b056bb",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
            }
          ]
        },
        {
          "id": "access-SRC041",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "632ddcb173135e6252ac52e8aaed5292394e61fc70124fb61f48ca25848c79ba",
              "evidence_member": "methods/SRC041-A01/envelope.json",
              "evidence_member_sha256": "32f2b993bdf0de97dbb73b88089ad9d6aa182ca767d0b8620120372cc58a1a86",
              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC060",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a908e77942fe541f95b078ee4026fdb845490a788622bf9d90d1149d2c4b674e",
              "evidence_member": "methods/SRC060-A01/envelope.json",
              "evidence_member_sha256": "d4b721d12423625ebe297093f90696b672af3a2ca081995e9aa1c3a6c524ccb8",
              "final_url": "https://www.gov.uk/guidance/local-government-legislation-byelaws",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/guidance/local-government-legislation-byelaws"
            },
            {
              "body_sha256": "e1fe10437465e4d85ade4650069cdee18a5877436fc434fdd8618d3aacfbf16b",
              "evidence_member": "methods/SRC060-A02/envelope.json",
              "evidence_member_sha256": "8518e5c3018f23024add7776b6f68333f5dca85c0bec9c1bd173aee80e8def49",
              "final_url": "https://www.gov.uk/find-local-council",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "ce0c04262def79d0a32067c3919913ea3b2b17c8e2a0d09532bdb656c31f70c9",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/find-local-council"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P20-T18",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority operational officer, perform “Identify institutional competence” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC22, SC23, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P20",
      "persona_label": "Local-authority operational officer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P20 (Local-authority operational officer) and task T18 (Identify institutional competence): SRC001, SRC002, SRC007, SRC009, SRC022, SRC031, SRC034, SRC037, SRC040, SRC041, SRC047, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC07",
        "SC14",
        "SC22",
        "SC23",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T18",
      "task_label": "Identify institutional competence",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current bodies.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "organisation page treated as power source",
        "successor/predecessor confused",
        "delegation missing"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC022",
          "SRC023",
          "SRC031",
          "SRC034",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC047",
          "SRC060"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC022",
            "SRC023",
            "SRC031",
            "SRC034",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC047",
            "SRC060"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC040",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC040",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Local Government and Social Care Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Local Government and Social Care Ombudsman decisions"
          }
        },
        {
          "id": "source-SRC041",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC041",
            "jurisdictions": [
              "England for health service complaints",
              "United Kingdom for parliamentary complaints"
            ],
            "owning_institution": "Parliamentary and Health Service Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Parliamentary and Health Service Ombudsman case decisions"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC060",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "unknown or not yet researched",
            "id": "SRC060",
            "jurisdictions": [
              "England",
              "Northern Ireland",
              "Scotland",
              "Wales"
            ],
            "owning_institution": "Local authorities and other byelaw-making bodies",
            "source_classes": [
              "SC07"
            ],
            "title": "Local authority byelaws and local legal publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC040",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ea0b147a4a65f32e29d816b40761bc69fac3e0355cf71038fd0d7903e866921d",
              "evidence_member": "methods/SRC040-A01/envelope.json",
              "evidence_member_sha256": "2d60a43b649d214e27e50ddd739f75fd88f9f8168275887419512be4b877d996",
              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/decisions"
            },
            {
              "body_sha256": "f4e301a60e8d885351b8df5614c54f3acc90435022b37fb6803b9a9bf0b0e09a",
              "evidence_member": "methods/SRC040-A02/envelope.json",
              "evidence_member_sha256": "5aa58a497c31958cfd952aac019c17db0d350a3823d559e44d4f66add418fda2",
              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "90c030a5a435c18d19c80afe2f56b0df717c41921a8d8b3ca1427b3660b056bb",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
            }
          ]
        },
        {
          "id": "access-SRC041",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "632ddcb173135e6252ac52e8aaed5292394e61fc70124fb61f48ca25848c79ba",
              "evidence_member": "methods/SRC041-A01/envelope.json",
              "evidence_member_sha256": "32f2b993bdf0de97dbb73b88089ad9d6aa182ca767d0b8620120372cc58a1a86",
              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC060",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a908e77942fe541f95b078ee4026fdb845490a788622bf9d90d1149d2c4b674e",
              "evidence_member": "methods/SRC060-A01/envelope.json",
              "evidence_member_sha256": "d4b721d12423625ebe297093f90696b672af3a2ca081995e9aa1c3a6c524ccb8",
              "final_url": "https://www.gov.uk/guidance/local-government-legislation-byelaws",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/guidance/local-government-legislation-byelaws"
            },
            {
              "body_sha256": "e1fe10437465e4d85ade4650069cdee18a5877436fc434fdd8618d3aacfbf16b",
              "evidence_member": "methods/SRC060-A02/envelope.json",
              "evidence_member_sha256": "8518e5c3018f23024add7776b6f68333f5dca85c0bec9c1bd173aee80e8def49",
              "final_url": "https://www.gov.uk/find-local-council",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "ce0c04262def79d0a32067c3919913ea3b2b17c8e2a0d09532bdb656c31f70c9",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/find-local-council"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P20-T19",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority operational officer, perform “Identify remedies and enforcement outcomes” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC02, SC07, SC22, SC23, SC17, SC21. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P20",
      "persona_label": "Local-authority operational officer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P20 (Local-authority operational officer) and task T19 (Identify remedies and enforcement outcomes): SRC001, SRC002, SRC007, SRC022, SRC023, SRC031, SRC034, SRC037, SRC040, SRC041, SRC047, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC022",
        "SRC023",
        "SRC031",
        "SRC034",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC047",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC02",
        "SC07",
        "SC17",
        "SC21",
        "SC22",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for parliamentary complaints",
          "United Kingdom for some tribunals",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T19",
      "task_label": "Identify remedies and enforcement outcomes",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current remedies and routes.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "past outcome treated as guaranteed",
        "appeal route missed",
        "regulator summary substituted for notice"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
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              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P21-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As In-house counsel, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC20, SC21, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P21",
      "persona_label": "In-house counsel",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P21 (In-house counsel) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC20",
        "SC21"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P21-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As In-house counsel, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC20, SC21, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P21",
      "persona_label": "In-house counsel",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P21 (In-house counsel) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC09",
        "SC20",
        "SC21"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
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      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As In-house counsel, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC20, SC21, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P21",
      "persona_label": "In-house counsel",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P21 (In-house counsel) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC14",
        "SC20",
        "SC21",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
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            ],
            "owning_institution": "Information Commissioner’s Office",
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            ],
            "title": "ICO decision notices and enforcement action"
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        },
        {
          "id": "access-SRC001",
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              "http_status": 200,
              "media_type": "application/atom+xml",
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              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
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          "value": [
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        },
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              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P21-T05",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As In-house counsel, perform “Trace amendments, commencement and repeal” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC20, SC21, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P21",
      "persona_label": "In-house counsel",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P21 (In-house counsel) and task T05 (Trace amendments, commencement and repeal): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC05",
        "SC09",
        "SC20",
        "SC21"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T05",
      "task_label": "Trace amendments, commencement and repeal",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live verification at answer time.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "absence of recorded effect treated as no effect",
        "prospective effect treated as operative",
        "repeal savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
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            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
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              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
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              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
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              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P21-T06",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As In-house counsel, perform “Identify judicial interpretation and treatment” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC20, SC21, SC10, SC13. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P21",
      "persona_label": "In-house counsel",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P21 (In-house counsel) and task T06 (Identify judicial interpretation and treatment): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC13",
        "SC20",
        "SC21"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T06",
      "task_label": "Identify judicial interpretation and treatment",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live citator/treatment check before reliance.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "citation occurrence treated as approval",
        "headnote substituted for judgment",
        "later reversal missed"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
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              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P21-T09",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As In-house counsel, perform “Apply rules to facts” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC20, SC21. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P21",
      "persona_label": "In-house counsel",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P21 (In-house counsel) and task T09 (Apply rules to facts): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC20",
        "SC21"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T09",
      "task_label": "Apply rules to facts",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current advice; professional review required.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "facts invented",
        "legal conclusion overconfident",
        "discretion treated as rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
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              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
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              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P21-T11",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As In-house counsel, perform “Prepare litigation, advice, policy, compliance or enforcement work” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC20, SC21. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P21",
      "persona_label": "In-house counsel",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P21 (In-house counsel) and task T11 (Prepare litigation, advice, policy, compliance or enforcement work): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC20",
        "SC21"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T11",
      "task_label": "Prepare litigation, advice, policy, compliance or enforcement work",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live before issue/decision.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "confirmation bias",
        "material adverse source omitted",
        "official guidance elevated above law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
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              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P21-T17",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As In-house counsel, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC20, SC21. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P21",
      "persona_label": "In-house counsel",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P21 (In-house counsel) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC20",
        "SC21"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
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            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
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              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
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              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
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              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
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              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
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            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
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          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P21-T19",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As In-house counsel, perform “Identify remedies and enforcement outcomes” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC20, SC21, SC17, SC23. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P21",
      "persona_label": "In-house counsel",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P21 (In-house counsel) and task T19 (Identify remedies and enforcement outcomes): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC17",
        "SC20",
        "SC21",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T19",
      "task_label": "Identify remedies and enforcement outcomes",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current remedies and routes.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "past outcome treated as guaranteed",
        "appeal route missed",
        "regulator summary substituted for notice"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC022",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC022",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
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              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P22-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Compliance, risk or governance professional, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC20, SC21, SC22, SC09, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P22",
      "persona_label": "Compliance, risk or governance professional",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P22 (Compliance, risk or governance professional) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC022, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC022",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC20",
        "SC21",
        "SC22"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC022",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC022",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
              "evidence_member": "methods/SRC003-A01/envelope.json",
              "evidence_member_sha256": "b586c4f0e7966758b42f4949913f0067e997e74df6b57acfdce1e1de753b20c5",
              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P22-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Compliance, risk or governance professional, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC20, SC21, SC22, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P22",
      "persona_label": "Compliance, risk or governance professional",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P22 (Compliance, risk or governance professional) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC003, SRC004, SRC007, SRC022, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC022",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC20",
        "SC21",
        "SC22"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC011",
          "SRC022",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC011",
            "SRC022",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
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          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
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            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC009",
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          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
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              "media_type": "text/html",
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              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
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              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
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          ]
        },
        {
          "id": "access-SRC031",
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            {
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              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
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            {
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              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
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          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
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          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
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              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
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            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
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          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
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          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
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              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
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          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
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            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
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          ]
        },
        {
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          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
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        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P22-T04",
      "independent_verification": {
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Compliance, risk or governance professional, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC20, SC21, SC22, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P22",
      "persona_label": "Compliance, risk or governance professional",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P22 (Compliance, risk or governance professional) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC009, SRC011, SRC022, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC011",
        "SRC022",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC14",
        "SC20",
        "SC21",
        "SC22",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
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              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P22-T07",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Compliance, risk or governance professional, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC20, SC21, SC22, SC24, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P22",
      "persona_label": "Compliance, risk or governance professional",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P22 (Compliance, risk or governance professional) and task T07 (Construct a chronology): SRC001, SRC002, SRC007, SRC017, SRC022, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037, SRC044. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037",
        "SRC044"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC20",
        "SC21",
        "SC22",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC022",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC022",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
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              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "access-SRC001",
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          "value": [
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
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              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC002",
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          "value": [
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          ]
        },
        {
          "id": "access-SRC007",
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              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
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              "http_status": 206,
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
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          "value": [
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          ]
        },
        {
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              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
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          ]
        },
        {
          "id": "access-SRC022",
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          "value": [
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              "evidence_member": "methods/SRC022-A01/envelope.json",
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              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P22-T09",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Compliance, risk or governance professional, perform “Apply rules to facts” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC20, SC21, SC22, SC09. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P22",
      "persona_label": "Compliance, risk or governance professional",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P22 (Compliance, risk or governance professional) and task T09 (Apply rules to facts): SRC001, SRC002, SRC007, SRC009, SRC010, SRC022, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC022",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC20",
        "SC21",
        "SC22"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T09",
      "task_label": "Apply rules to facts",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current advice; professional review required.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "facts invented",
        "legal conclusion overconfident",
        "discretion treated as rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC022",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC022",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
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        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
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        "SC20",
        "SC21",
        "SC22"
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          "official-guidance",
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          "procedural-material"
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        "jurisdictions": [
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          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
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              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P22-T13",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Compliance, risk or governance professional, perform “Monitor legal change” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC20, SC21, SC22, SC04, SC24. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P22",
      "persona_label": "Compliance, risk or governance professional",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P22 (Compliance, risk or governance professional) and task T13 (Monitor legal change): SRC001, SRC002, SRC004, SRC007, SRC017, SRC022, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC007",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC20",
        "SC21",
        "SC22",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T13",
      "task_label": "Monitor legal change",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Source-specific service-level objective; critical sources daily or event-driven.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "silent source deletion",
        "publication event missed",
        "cosmetic change escalated as legal change"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC022",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037",
          "SRC061",
          "SRC062"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC022",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037",
            "SRC061",
            "SRC062"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC061",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC061",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Legal Aid Agency / Ministry of Justice",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal Aid Agency eligibility and service information"
          }
        },
        {
          "id": "source-SRC062",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC062",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Legal Aid Board",
            "source_classes": [
              "SC28"
            ],
            "title": "Scottish Legal Aid Board information"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
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              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
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              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
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              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
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              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC061",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6923c3441af7ee6c91a3e60d80435dd5a1591fd06b503d6e2f14eed882ecdc07",
              "evidence_member": "methods/SRC061-A01/envelope.json",
              "evidence_member_sha256": "51c9b281986dcf5aa5be22d28f3ba613088f4db363dac7b5f4a971bb993876ab",
              "final_url": "https://www.gov.uk/legal-aid/check-legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "3601ea0c6e6f6e53e8a96a62c8f7c2a34701fd4bf8db51cf9b706a72f858bcc4",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/check-legal-aid"
            },
            {
              "body_sha256": "194adb60d8030b331fb299511bababc3d21cc3e24ae41f3045484e0d9528fc14",
              "evidence_member": "methods/SRC061-A02/envelope.json",
              "evidence_member_sha256": "50866980cdf2ac478c7ada3e99b91b2c83ad253b5efee82cae760048d21636d4",
              "final_url": "https://www.gov.uk/government/organisations/legal-aid-agency",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "377c67ffd0556f86812e5e9feb2a52787c2417cf552dd8d95dddfffd326ce698",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/government/organisations/legal-aid-agency"
            }
          ]
        },
        {
          "id": "access-SRC062",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "282b92f1448745775539a49299031a85d484ce8218360607394cefd543db3961",
              "evidence_member": "methods/SRC062-A01/envelope.json",
              "evidence_member_sha256": "e084e856364c199ddac466ba465e938a4e787a952ed32c7dd3009eef13a864fb",
              "final_url": "https://www.slab.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC062-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f751f806c984f7daa929036b3e1a923b20ff6a8c979e4015d2a2a47c4fb0e30a",
              "source_id": "SRC062",
              "url": "https://www.slab.org.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P22-T16",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Compliance, risk or governance professional, perform “Produce accessible public explanation” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC20, SC21, SC22, SC28. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P22",
      "persona_label": "Compliance, risk or governance professional",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P22 (Compliance, risk or governance professional) and task T16 (Produce accessible public explanation): SRC001, SRC002, SRC007, SRC022, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037, SRC061, SRC062. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC022",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037",
        "SRC061",
        "SRC062"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC20",
        "SC21",
        "SC22",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T16",
      "task_label": "Produce accessible public explanation",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current rights/process.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "exception omitted",
        "advice presented as certainty",
        "accessibility/translation errors"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC022",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC022",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
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            "jurisdictions": [
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            "owning_institution": "Ofcom",
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            "title": "Ofcom enforcement decisions"
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        },
        {
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            "coverage_status": "partially complete",
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            "owning_institution": "Information Commissioner’s Office",
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            "title": "ICO decision notices and enforcement action"
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        },
        {
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        },
        {
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              "source_id": "SRC032",
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          ]
        },
        {
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              "method_id": "SRC033-A02",
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          ]
        },
        {
          "id": "access-SRC034",
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          "value": [
            {
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              "method_id": "SRC034-A01",
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        },
        {
          "id": "access-SRC035",
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          "value": [
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        },
        {
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              "observed_access_state": "reachable",
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        },
        {
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            "evaluation_scope": "corpus-navigation-metadata",
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            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P22-T17",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Compliance, risk or governance professional, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC20, SC21, SC22, SC09. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P22",
      "persona_label": "Compliance, risk or governance professional",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P22 (Compliance, risk or governance professional) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC022, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC022",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC20",
        "SC21",
        "SC22"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
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              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P22-T18",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Compliance, risk or governance professional, perform “Identify institutional competence” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC20, SC21, SC22, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P22",
      "persona_label": "Compliance, risk or governance professional",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P22 (Compliance, risk or governance professional) and task T18 (Identify institutional competence): SRC001, SRC002, SRC007, SRC009, SRC011, SRC022, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC011",
        "SRC022",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC14",
        "SC20",
        "SC21",
        "SC22",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T18",
      "task_label": "Identify institutional competence",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current bodies.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "organisation page treated as power source",
        "successor/predecessor confused",
        "delegation missing"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC022",
          "SRC023",
          "SRC024",
          "SRC031",
          "SRC032",
          "SRC033",
          "SRC034",
          "SRC035",
          "SRC037"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC022",
            "SRC023",
            "SRC024",
            "SRC031",
            "SRC032",
            "SRC033",
            "SRC034",
            "SRC035",
            "SRC037"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P22-T19",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Compliance, risk or governance professional, perform “Identify remedies and enforcement outcomes” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC20, SC21, SC22, SC17, SC23. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P22",
      "persona_label": "Compliance, risk or governance professional",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P22 (Compliance, risk or governance professional) and task T19 (Identify remedies and enforcement outcomes): SRC001, SRC002, SRC007, SRC022, SRC023, SRC024, SRC031, SRC032, SRC033, SRC034, SRC035, SRC037. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC022",
        "SRC023",
        "SRC024",
        "SRC031",
        "SRC032",
        "SRC033",
        "SRC034",
        "SRC035",
        "SRC037"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC17",
        "SC20",
        "SC21",
        "SC22",
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T19",
      "task_label": "Identify remedies and enforcement outcomes",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current remedies and routes.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "past outcome treated as guaranteed",
        "appeal route missed",
        "regulator summary substituted for notice"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC061",
          "SRC062",
          "SRC063"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC061",
            "SRC062",
            "SRC063"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
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            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC061",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
            "id": "SRC061",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Legal Aid Agency / Ministry of Justice",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal Aid Agency eligibility and service information"
          }
        },
        {
          "id": "source-SRC062",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC062",
            "jurisdictions": [
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            ],
            "owning_institution": "Scottish Legal Aid Board",
            "source_classes": [
              "SC28"
            ],
            "title": "Scottish Legal Aid Board information"
          }
        },
        {
          "id": "source-SRC063",
          "kind": "source-record",
          "value": {
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            ],
            "coverage_status": "partially complete",
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            "jurisdictions": [
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            ],
            "owning_institution": "Department of Justice NI / Legal Services Agency NI",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal aid and public legal assistance in Northern Ireland"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "source_id": "SRC001",
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          ]
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        {
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          ]
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          ]
        },
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          ]
        },
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              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
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          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
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              "method_id": "SRC011-A01",
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              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
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          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
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              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
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          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
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              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
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          ]
        },
        {
          "id": "access-SRC061",
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              "source_id": "SRC061",
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            {
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              "final_url": "https://www.gov.uk/government/organisations/legal-aid-agency",
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              "source_id": "SRC061",
              "url": "https://www.gov.uk/government/organisations/legal-aid-agency"
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          ]
        },
        {
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          "value": [
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              "final_url": "https://www.slab.org.uk/",
              "http_status": 200,
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              "method_id": "SRC062-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
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              "source_id": "SRC062",
              "url": "https://www.slab.org.uk/"
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        },
        {
          "id": "access-SRC063",
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          "value": [
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              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
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        },
        {
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            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
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        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
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      "high_risk_reason": null,
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      "independent_verification": {
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        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legal-aid or advice worker, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC28, SC09, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P23",
      "persona_label": "Legal-aid or advice worker",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P23 (Legal-aid or advice worker) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC023, SRC024, SRC026, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC17",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
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      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legal-aid or advice worker, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC28, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P23",
      "persona_label": "Legal-aid or advice worker",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P23 (Legal-aid or advice worker) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC003, SRC004, SRC007, SRC023, SRC024, SRC026, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC17",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC011",
          "SRC012",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC061",
          "SRC062",
          "SRC063"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC011",
            "SRC012",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC061",
            "SRC062",
            "SRC063"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC061",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC061",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Legal Aid Agency / Ministry of Justice",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal Aid Agency eligibility and service information"
          }
        },
        {
          "id": "source-SRC062",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC062",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Legal Aid Board",
            "source_classes": [
              "SC28"
            ],
            "title": "Scottish Legal Aid Board information"
          }
        },
        {
          "id": "source-SRC063",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC063",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Department of Justice NI / Legal Services Agency NI",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal aid and public legal assistance in Northern Ireland"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC061",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6923c3441af7ee6c91a3e60d80435dd5a1591fd06b503d6e2f14eed882ecdc07",
              "evidence_member": "methods/SRC061-A01/envelope.json",
              "evidence_member_sha256": "51c9b281986dcf5aa5be22d28f3ba613088f4db363dac7b5f4a971bb993876ab",
              "final_url": "https://www.gov.uk/legal-aid/check-legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "3601ea0c6e6f6e53e8a96a62c8f7c2a34701fd4bf8db51cf9b706a72f858bcc4",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/check-legal-aid"
            },
            {
              "body_sha256": "194adb60d8030b331fb299511bababc3d21cc3e24ae41f3045484e0d9528fc14",
              "evidence_member": "methods/SRC061-A02/envelope.json",
              "evidence_member_sha256": "50866980cdf2ac478c7ada3e99b91b2c83ad253b5efee82cae760048d21636d4",
              "final_url": "https://www.gov.uk/government/organisations/legal-aid-agency",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "377c67ffd0556f86812e5e9feb2a52787c2417cf552dd8d95dddfffd326ce698",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/government/organisations/legal-aid-agency"
            }
          ]
        },
        {
          "id": "access-SRC062",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "282b92f1448745775539a49299031a85d484ce8218360607394cefd543db3961",
              "evidence_member": "methods/SRC062-A01/envelope.json",
              "evidence_member_sha256": "e084e856364c199ddac466ba465e938a4e787a952ed32c7dd3009eef13a864fb",
              "final_url": "https://www.slab.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC062-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f751f806c984f7daa929036b3e1a923b20ff6a8c979e4015d2a2a47c4fb0e30a",
              "source_id": "SRC062",
              "url": "https://www.slab.org.uk/"
            }
          ]
        },
        {
          "id": "access-SRC063",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7c04fcf13713160eb2610891774e4c3b64df5e7a70f8e3424dc55a6de30fb497",
              "evidence_member": "methods/SRC063-A01/envelope.json",
              "evidence_member_sha256": "c291e320ed7e87db21d0dc0cf9fa30c8e5d4003a0f70fb1a79215d647af389ba",
              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC063-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f47daa89754fbd0594315825ffde6e6f5330285a9c2178add3159ba1a59f5a39",
              "source_id": "SRC063",
              "url": "https://www.justice-ni.gov.uk/topics/legal-aid"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P23-T04",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legal-aid or advice worker, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC28, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P23",
      "persona_label": "Legal-aid or advice worker",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P23 (Legal-aid or advice worker) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC009, SRC011, SRC012, SRC023, SRC024, SRC026, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC011",
        "SRC012",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC14",
        "SC17",
        "SC28",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC061",
          "SRC062",
          "SRC063"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC061",
            "SRC062",
            "SRC063"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC061",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC061",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Legal Aid Agency / Ministry of Justice",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal Aid Agency eligibility and service information"
          }
        },
        {
          "id": "source-SRC062",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC062",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Legal Aid Board",
            "source_classes": [
              "SC28"
            ],
            "title": "Scottish Legal Aid Board information"
          }
        },
        {
          "id": "source-SRC063",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC063",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Department of Justice NI / Legal Services Agency NI",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal aid and public legal assistance in Northern Ireland"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC061",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6923c3441af7ee6c91a3e60d80435dd5a1591fd06b503d6e2f14eed882ecdc07",
              "evidence_member": "methods/SRC061-A01/envelope.json",
              "evidence_member_sha256": "51c9b281986dcf5aa5be22d28f3ba613088f4db363dac7b5f4a971bb993876ab",
              "final_url": "https://www.gov.uk/legal-aid/check-legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "3601ea0c6e6f6e53e8a96a62c8f7c2a34701fd4bf8db51cf9b706a72f858bcc4",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/check-legal-aid"
            },
            {
              "body_sha256": "194adb60d8030b331fb299511bababc3d21cc3e24ae41f3045484e0d9528fc14",
              "evidence_member": "methods/SRC061-A02/envelope.json",
              "evidence_member_sha256": "50866980cdf2ac478c7ada3e99b91b2c83ad253b5efee82cae760048d21636d4",
              "final_url": "https://www.gov.uk/government/organisations/legal-aid-agency",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "377c67ffd0556f86812e5e9feb2a52787c2417cf552dd8d95dddfffd326ce698",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/government/organisations/legal-aid-agency"
            }
          ]
        },
        {
          "id": "access-SRC062",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "282b92f1448745775539a49299031a85d484ce8218360607394cefd543db3961",
              "evidence_member": "methods/SRC062-A01/envelope.json",
              "evidence_member_sha256": "e084e856364c199ddac466ba465e938a4e787a952ed32c7dd3009eef13a864fb",
              "final_url": "https://www.slab.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC062-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f751f806c984f7daa929036b3e1a923b20ff6a8c979e4015d2a2a47c4fb0e30a",
              "source_id": "SRC062",
              "url": "https://www.slab.org.uk/"
            }
          ]
        },
        {
          "id": "access-SRC063",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7c04fcf13713160eb2610891774e4c3b64df5e7a70f8e3424dc55a6de30fb497",
              "evidence_member": "methods/SRC063-A01/envelope.json",
              "evidence_member_sha256": "c291e320ed7e87db21d0dc0cf9fa30c8e5d4003a0f70fb1a79215d647af389ba",
              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC063-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f47daa89754fbd0594315825ffde6e6f5330285a9c2178add3159ba1a59f5a39",
              "source_id": "SRC063",
              "url": "https://www.justice-ni.gov.uk/topics/legal-aid"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P23-T09",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legal-aid or advice worker, perform “Apply rules to facts” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC28, SC09. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P23",
      "persona_label": "Legal-aid or advice worker",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P23 (Legal-aid or advice worker) and task T09 (Apply rules to facts): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC023, SRC024, SRC026, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC17",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T09",
      "task_label": "Apply rules to facts",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current advice; professional review required.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "facts invented",
        "legal conclusion overconfident",
        "discretion treated as rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC061",
          "SRC062",
          "SRC063"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC061",
            "SRC062",
            "SRC063"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC061",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC061",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Legal Aid Agency / Ministry of Justice",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal Aid Agency eligibility and service information"
          }
        },
        {
          "id": "source-SRC062",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC062",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Legal Aid Board",
            "source_classes": [
              "SC28"
            ],
            "title": "Scottish Legal Aid Board information"
          }
        },
        {
          "id": "source-SRC063",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC063",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Department of Justice NI / Legal Services Agency NI",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal aid and public legal assistance in Northern Ireland"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
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          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
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            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC018",
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          "value": [
            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
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            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
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              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
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              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC061",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6923c3441af7ee6c91a3e60d80435dd5a1591fd06b503d6e2f14eed882ecdc07",
              "evidence_member": "methods/SRC061-A01/envelope.json",
              "evidence_member_sha256": "51c9b281986dcf5aa5be22d28f3ba613088f4db363dac7b5f4a971bb993876ab",
              "final_url": "https://www.gov.uk/legal-aid/check-legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "3601ea0c6e6f6e53e8a96a62c8f7c2a34701fd4bf8db51cf9b706a72f858bcc4",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/check-legal-aid"
            },
            {
              "body_sha256": "194adb60d8030b331fb299511bababc3d21cc3e24ae41f3045484e0d9528fc14",
              "evidence_member": "methods/SRC061-A02/envelope.json",
              "evidence_member_sha256": "50866980cdf2ac478c7ada3e99b91b2c83ad253b5efee82cae760048d21636d4",
              "final_url": "https://www.gov.uk/government/organisations/legal-aid-agency",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "377c67ffd0556f86812e5e9feb2a52787c2417cf552dd8d95dddfffd326ce698",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/government/organisations/legal-aid-agency"
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          ]
        },
        {
          "id": "access-SRC062",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "282b92f1448745775539a49299031a85d484ce8218360607394cefd543db3961",
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              "evidence_member_sha256": "e084e856364c199ddac466ba465e938a4e787a952ed32c7dd3009eef13a864fb",
              "final_url": "https://www.slab.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC062-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f751f806c984f7daa929036b3e1a923b20ff6a8c979e4015d2a2a47c4fb0e30a",
              "source_id": "SRC062",
              "url": "https://www.slab.org.uk/"
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          ]
        },
        {
          "id": "access-SRC063",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7c04fcf13713160eb2610891774e4c3b64df5e7a70f8e3424dc55a6de30fb497",
              "evidence_member": "methods/SRC063-A01/envelope.json",
              "evidence_member_sha256": "c291e320ed7e87db21d0dc0cf9fa30c8e5d4003a0f70fb1a79215d647af389ba",
              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC063-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f47daa89754fbd0594315825ffde6e6f5330285a9c2178add3159ba1a59f5a39",
              "source_id": "SRC063",
              "url": "https://www.justice-ni.gov.uk/topics/legal-aid"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P23-T10",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legal-aid or advice worker, perform “Find procedural steps, deadlines, forms and fees” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC28, SC15, SC16. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P23",
      "persona_label": "Legal-aid or advice worker",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P23 (Legal-aid or advice worker) and task T10 (Find procedural steps, deadlines, forms and fees): SRC001, SRC002, SRC007, SRC018, SRC019, SRC020, SRC023, SRC024, SRC026, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC15",
        "SC16",
        "SC17",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T10",
      "task_label": "Find procedural steps, deadlines, forms and fees",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same-day/live verification before action.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "outdated form/fee",
        "wrong forum",
        "guidance deadline not checked against rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
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              "body_sha256": "7c04fcf13713160eb2610891774e4c3b64df5e7a70f8e3424dc55a6de30fb497",
              "evidence_member": "methods/SRC063-A01/envelope.json",
              "evidence_member_sha256": "c291e320ed7e87db21d0dc0cf9fa30c8e5d4003a0f70fb1a79215d647af389ba",
              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC063-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f47daa89754fbd0594315825ffde6e6f5330285a9c2178add3159ba1a59f5a39",
              "source_id": "SRC063",
              "url": "https://www.justice-ni.gov.uk/topics/legal-aid"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P23-T16",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legal-aid or advice worker, perform “Produce accessible public explanation” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC28, SC22. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P23",
      "persona_label": "Legal-aid or advice worker",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P23 (Legal-aid or advice worker) and task T16 (Produce accessible public explanation): SRC001, SRC002, SRC007, SRC022, SRC023, SRC024, SRC026, SRC031, SRC034, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC022",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC031",
        "SRC034",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC17",
        "SC22",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T16",
      "task_label": "Produce accessible public explanation",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current rights/process.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "exception omitted",
        "advice presented as certainty",
        "accessibility/translation errors"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC061",
          "SRC062",
          "SRC063"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC061",
            "SRC062",
            "SRC063"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC061",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC061",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Legal Aid Agency / Ministry of Justice",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal Aid Agency eligibility and service information"
          }
        },
        {
          "id": "source-SRC062",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC062",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Legal Aid Board",
            "source_classes": [
              "SC28"
            ],
            "title": "Scottish Legal Aid Board information"
          }
        },
        {
          "id": "source-SRC063",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC063",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Department of Justice NI / Legal Services Agency NI",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal aid and public legal assistance in Northern Ireland"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
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              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC061",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6923c3441af7ee6c91a3e60d80435dd5a1591fd06b503d6e2f14eed882ecdc07",
              "evidence_member": "methods/SRC061-A01/envelope.json",
              "evidence_member_sha256": "51c9b281986dcf5aa5be22d28f3ba613088f4db363dac7b5f4a971bb993876ab",
              "final_url": "https://www.gov.uk/legal-aid/check-legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "3601ea0c6e6f6e53e8a96a62c8f7c2a34701fd4bf8db51cf9b706a72f858bcc4",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/check-legal-aid"
            },
            {
              "body_sha256": "194adb60d8030b331fb299511bababc3d21cc3e24ae41f3045484e0d9528fc14",
              "evidence_member": "methods/SRC061-A02/envelope.json",
              "evidence_member_sha256": "50866980cdf2ac478c7ada3e99b91b2c83ad253b5efee82cae760048d21636d4",
              "final_url": "https://www.gov.uk/government/organisations/legal-aid-agency",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "377c67ffd0556f86812e5e9feb2a52787c2417cf552dd8d95dddfffd326ce698",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/government/organisations/legal-aid-agency"
            }
          ]
        },
        {
          "id": "access-SRC062",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "282b92f1448745775539a49299031a85d484ce8218360607394cefd543db3961",
              "evidence_member": "methods/SRC062-A01/envelope.json",
              "evidence_member_sha256": "e084e856364c199ddac466ba465e938a4e787a952ed32c7dd3009eef13a864fb",
              "final_url": "https://www.slab.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC062-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f751f806c984f7daa929036b3e1a923b20ff6a8c979e4015d2a2a47c4fb0e30a",
              "source_id": "SRC062",
              "url": "https://www.slab.org.uk/"
            }
          ]
        },
        {
          "id": "access-SRC063",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7c04fcf13713160eb2610891774e4c3b64df5e7a70f8e3424dc55a6de30fb497",
              "evidence_member": "methods/SRC063-A01/envelope.json",
              "evidence_member_sha256": "c291e320ed7e87db21d0dc0cf9fa30c8e5d4003a0f70fb1a79215d647af389ba",
              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC063-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f47daa89754fbd0594315825ffde6e6f5330285a9c2178add3159ba1a59f5a39",
              "source_id": "SRC063",
              "url": "https://www.justice-ni.gov.uk/topics/legal-aid"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P23-T17",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legal-aid or advice worker, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC28, SC09. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P23",
      "persona_label": "Legal-aid or advice worker",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P23 (Legal-aid or advice worker) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC023, SRC024, SRC026, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC17",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC032",
          "SRC035",
          "SRC037",
          "SRC061",
          "SRC062",
          "SRC063"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC032",
            "SRC035",
            "SRC037",
            "SRC061",
            "SRC062",
            "SRC063"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC061",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC061",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Legal Aid Agency / Ministry of Justice",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal Aid Agency eligibility and service information"
          }
        },
        {
          "id": "source-SRC062",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC062",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Legal Aid Board",
            "source_classes": [
              "SC28"
            ],
            "title": "Scottish Legal Aid Board information"
          }
        },
        {
          "id": "source-SRC063",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC063",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Department of Justice NI / Legal Services Agency NI",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal aid and public legal assistance in Northern Ireland"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
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              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC061",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6923c3441af7ee6c91a3e60d80435dd5a1591fd06b503d6e2f14eed882ecdc07",
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              "evidence_member_sha256": "51c9b281986dcf5aa5be22d28f3ba613088f4db363dac7b5f4a971bb993876ab",
              "final_url": "https://www.gov.uk/legal-aid/check-legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "3601ea0c6e6f6e53e8a96a62c8f7c2a34701fd4bf8db51cf9b706a72f858bcc4",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/check-legal-aid"
            },
            {
              "body_sha256": "194adb60d8030b331fb299511bababc3d21cc3e24ae41f3045484e0d9528fc14",
              "evidence_member": "methods/SRC061-A02/envelope.json",
              "evidence_member_sha256": "50866980cdf2ac478c7ada3e99b91b2c83ad253b5efee82cae760048d21636d4",
              "final_url": "https://www.gov.uk/government/organisations/legal-aid-agency",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "377c67ffd0556f86812e5e9feb2a52787c2417cf552dd8d95dddfffd326ce698",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/government/organisations/legal-aid-agency"
            }
          ]
        },
        {
          "id": "access-SRC062",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "282b92f1448745775539a49299031a85d484ce8218360607394cefd543db3961",
              "evidence_member": "methods/SRC062-A01/envelope.json",
              "evidence_member_sha256": "e084e856364c199ddac466ba465e938a4e787a952ed32c7dd3009eef13a864fb",
              "final_url": "https://www.slab.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC062-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f751f806c984f7daa929036b3e1a923b20ff6a8c979e4015d2a2a47c4fb0e30a",
              "source_id": "SRC062",
              "url": "https://www.slab.org.uk/"
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          ]
        },
        {
          "id": "access-SRC063",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7c04fcf13713160eb2610891774e4c3b64df5e7a70f8e3424dc55a6de30fb497",
              "evidence_member": "methods/SRC063-A01/envelope.json",
              "evidence_member_sha256": "c291e320ed7e87db21d0dc0cf9fa30c8e5d4003a0f70fb1a79215d647af389ba",
              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC063-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f47daa89754fbd0594315825ffde6e6f5330285a9c2178add3159ba1a59f5a39",
              "source_id": "SRC063",
              "url": "https://www.justice-ni.gov.uk/topics/legal-aid"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P23-T19",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legal-aid or advice worker, perform “Identify remedies and enforcement outcomes” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC28, SC21, SC23. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P23",
      "persona_label": "Legal-aid or advice worker",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P23 (Legal-aid or advice worker) and task T19 (Identify remedies and enforcement outcomes): SRC001, SRC002, SRC007, SRC023, SRC024, SRC026, SRC032, SRC035, SRC037, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC032",
        "SRC035",
        "SRC037",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC17",
        "SC21",
        "SC23",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T19",
      "task_label": "Identify remedies and enforcement outcomes",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current remedies and routes.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "past outcome treated as guaranteed",
        "appeal route missed",
        "regulator summary substituted for notice"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC058"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC058"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
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        "non-reachable or restricted route concealed",
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        "corpus-navigation result presented as an answer to the underlying legal task"
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      "original_legal_prompt": "As Civil-society or human-rights advocate, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC33, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P24",
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        "SRC017",
        "SRC044",
        "SRC045",
        "SRC058"
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        "SC09",
        "SC10",
        "SC24",
        "SC33"
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      "strata": {
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        "authority_classes": [
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          "persuasive-authority"
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        "jurisdictions": [
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          "England and Wales",
          "Northern Ireland",
          "Scotland",
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          "United Kingdom for UKSC/JCPC",
          "United Kingdom relevance"
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        "temporal_difficulty": "snapshot-bounded"
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          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC058",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1a216c3bea23ac75585b5815abe65bdfce0cffa9e1cd06db4a8d73935c3447fa",
              "evidence_member": "methods/SRC058-A01/envelope.json",
              "evidence_member_sha256": "0e97d21f0b335604add4d99e8ca2b5eb09a95acb4fe4609be84a56c79547c64b",
              "final_url": "https://hudoc.echr.coe.int/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC058-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "e7a3dfdeae082f29428009aaf9c6ce86672c0849500e7722df39aa8082a50b70",
              "source_id": "SRC058",
              "url": "https://hudoc.echr.coe.int/"
            },
            {
              "body_sha256": "c99c86f4a14989df861dc82a8538a9a7a1bf71fe5aee83728ebd411da220a2a9",
              "evidence_member": "methods/SRC058-A02/envelope.json",
              "evidence_member_sha256": "98b6ca2059766ca3611333d00ddcc2f7c28a28c788e7d8c9dbf279b48adc1473",
              "final_url": "https://www.echr.coe.int/hudoc-database",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC058-A02",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "e1c61cb316dd507cc96fc4c38bb8db8f221c3903eda003827d64512552675337",
              "source_id": "SRC058",
              "url": "https://www.echr.coe.int/hudoc-database"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P24-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Civil-society or human-rights advocate, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC33, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P24",
      "persona_label": "Civil-society or human-rights advocate",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P24 (Civil-society or human-rights advocate) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC017, SRC044, SRC045, SRC058. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC058"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC09",
        "SC24",
        "SC33"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "Council of Europe",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom relevance"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC058"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC058"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC058",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC058",
            "jurisdictions": [
              "Council of Europe",
              "United Kingdom relevance"
            ],
            "owning_institution": "European Court of Human Rights / Council of Europe",
            "source_classes": [
              "SC33"
            ],
            "title": "HUDOC European Court of Human Rights database"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
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              "http_status": 206,
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              "method_id": "SRC009-A02",
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              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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          ]
        },
        {
          "id": "access-SRC010",
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            {
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              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
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              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "cfd047ea65afca11f94655b20011c52a8fa0ec35d4b87321334a450155efb4c0",
              "evidence_member": "methods/SRC015-A01/envelope.json",
              "evidence_member_sha256": "8e0620b789c31fdd547ed8ba34e86d3b76a39951d79452b589eaa1eb133fbc6e",
              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC058",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1a216c3bea23ac75585b5815abe65bdfce0cffa9e1cd06db4a8d73935c3447fa",
              "evidence_member": "methods/SRC058-A01/envelope.json",
              "evidence_member_sha256": "0e97d21f0b335604add4d99e8ca2b5eb09a95acb4fe4609be84a56c79547c64b",
              "final_url": "https://hudoc.echr.coe.int/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC058-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "e7a3dfdeae082f29428009aaf9c6ce86672c0849500e7722df39aa8082a50b70",
              "source_id": "SRC058",
              "url": "https://hudoc.echr.coe.int/"
            },
            {
              "body_sha256": "c99c86f4a14989df861dc82a8538a9a7a1bf71fe5aee83728ebd411da220a2a9",
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              "evidence_member_sha256": "98b6ca2059766ca3611333d00ddcc2f7c28a28c788e7d8c9dbf279b48adc1473",
              "final_url": "https://www.echr.coe.int/hudoc-database",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC058-A02",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "e1c61cb316dd507cc96fc4c38bb8db8f221c3903eda003827d64512552675337",
              "source_id": "SRC058",
              "url": "https://www.echr.coe.int/hudoc-database"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P24-T03",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Civil-society or human-rights advocate, perform “Point-in-time and historical research” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC33, SC04, SC35. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P24",
      "persona_label": "Civil-society or human-rights advocate",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P24 (Civil-society or human-rights advocate) and task T03 (Point-in-time and historical research): SRC001, SRC002, SRC004, SRC007, SRC009, SRC010, SRC011, SRC015, SRC017, SRC044, SRC045, SRC058. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC058"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC09",
        "SC24",
        "SC33",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "Council of Europe",
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom relevance"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T03",
      "task_label": "Point-in-time and historical research",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Exact historical cut-off; later material segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "anachronism",
        "current consolidation substituted for historical text",
        "archive date mistaken for legal date"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC058",
          "SRC067"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC058",
            "SRC067"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC058",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC058",
            "jurisdictions": [
              "Council of Europe",
              "United Kingdom relevance"
            ],
            "owning_institution": "European Court of Human Rights / Council of Europe",
            "source_classes": [
              "SC33"
            ],
            "title": "HUDOC European Court of Human Rights database"
          }
        },
        {
          "id": "source-SRC067",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC067",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "Judicial Office / HMCTS / devolved judicial bodies",
            "source_classes": [
              "SC14",
              "SC30"
            ],
            "title": "Judicial and tribunal office reference sources"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
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              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
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          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
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              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
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            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC010-A01/envelope.json",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
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              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC058",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1a216c3bea23ac75585b5815abe65bdfce0cffa9e1cd06db4a8d73935c3447fa",
              "evidence_member": "methods/SRC058-A01/envelope.json",
              "evidence_member_sha256": "0e97d21f0b335604add4d99e8ca2b5eb09a95acb4fe4609be84a56c79547c64b",
              "final_url": "https://hudoc.echr.coe.int/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC058-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "e7a3dfdeae082f29428009aaf9c6ce86672c0849500e7722df39aa8082a50b70",
              "source_id": "SRC058",
              "url": "https://hudoc.echr.coe.int/"
            },
            {
              "body_sha256": "c99c86f4a14989df861dc82a8538a9a7a1bf71fe5aee83728ebd411da220a2a9",
              "evidence_member": "methods/SRC058-A02/envelope.json",
              "evidence_member_sha256": "98b6ca2059766ca3611333d00ddcc2f7c28a28c788e7d8c9dbf279b48adc1473",
              "final_url": "https://www.echr.coe.int/hudoc-database",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC058-A02",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "e1c61cb316dd507cc96fc4c38bb8db8f221c3903eda003827d64512552675337",
              "source_id": "SRC058",
              "url": "https://www.echr.coe.int/hudoc-database"
            }
          ]
        },
        {
          "id": "access-SRC067",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "dd9dc6f16ba6eb753bdc6fbe486b5196572263e2f3a71030b633a0e53e1c5859",
              "evidence_member": "methods/SRC067-A01/envelope.json",
              "evidence_member_sha256": "70fa686264554039f520ce04369237f4652b11de62c184157950086e3a192eee",
              "final_url": "https://www.judiciary.uk/structure-of-courts-and-tribunals-system/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "4c586de17ae4a5268cff236e5ca4bb9a742f085c4da6dffdb0a05a829aa1eb5b",
              "source_id": "SRC067",
              "url": "https://www.judiciary.uk/courts-and-tribunals/"
            },
            {
              "body_sha256": "49be941a9cfd0694fb022c4163e2f7466f6df324681e4c009c3aabe1fa457382",
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              "evidence_member_sha256": "5a7bd23775ee18ae40be271160be035f2da4581a527dd63f5e5101bd53e243ec",
              "final_url": "https://www.scotcourts.gov.uk/courts-and-tribunals/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC067",
              "url": "https://www.scotcourts.gov.uk/the-courts/"
            }
          ]
        },
        {
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          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P24-T04",
      "independent_verification": {
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          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Civil-society or human-rights advocate, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC33, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P24",
      "persona_label": "Civil-society or human-rights advocate",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P24 (Civil-society or human-rights advocate) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC017, SRC044, SRC045, SRC058, SRC067. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC058",
        "SRC067"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC14",
        "SC24",
        "SC30",
        "SC33"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "Council of Europe",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom relevance"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
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              "body_sha256": "c99c86f4a14989df861dc82a8538a9a7a1bf71fe5aee83728ebd411da220a2a9",
              "evidence_member": "methods/SRC058-A02/envelope.json",
              "evidence_member_sha256": "98b6ca2059766ca3611333d00ddcc2f7c28a28c788e7d8c9dbf279b48adc1473",
              "final_url": "https://www.echr.coe.int/hudoc-database",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC058-A02",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "e1c61cb316dd507cc96fc4c38bb8db8f221c3903eda003827d64512552675337",
              "source_id": "SRC058",
              "url": "https://www.echr.coe.int/hudoc-database"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P24-T06",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Civil-society or human-rights advocate, perform “Identify judicial interpretation and treatment” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC33, SC10, SC13. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P24",
      "persona_label": "Civil-society or human-rights advocate",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P24 (Civil-society or human-rights advocate) and task T06 (Identify judicial interpretation and treatment): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC017, SRC044, SRC045, SRC058, SRC068. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC058",
        "SRC068"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC13",
        "SC24",
        "SC33"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "Council of Europe",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom relevance"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T06",
      "task_label": "Identify judicial interpretation and treatment",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live citator/treatment check before reliance.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "citation occurrence treated as approval",
        "headnote substituted for judgment",
        "later reversal missed"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC058"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC058"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC058",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC058",
            "jurisdictions": [
              "Council of Europe",
              "United Kingdom relevance"
            ],
            "owning_institution": "European Court of Human Rights / Council of Europe",
            "source_classes": [
              "SC33"
            ],
            "title": "HUDOC European Court of Human Rights database"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC058",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1a216c3bea23ac75585b5815abe65bdfce0cffa9e1cd06db4a8d73935c3447fa",
              "evidence_member": "methods/SRC058-A01/envelope.json",
              "evidence_member_sha256": "0e97d21f0b335604add4d99e8ca2b5eb09a95acb4fe4609be84a56c79547c64b",
              "final_url": "https://hudoc.echr.coe.int/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC058-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "e7a3dfdeae082f29428009aaf9c6ce86672c0849500e7722df39aa8082a50b70",
              "source_id": "SRC058",
              "url": "https://hudoc.echr.coe.int/"
            },
            {
              "body_sha256": "c99c86f4a14989df861dc82a8538a9a7a1bf71fe5aee83728ebd411da220a2a9",
              "evidence_member": "methods/SRC058-A02/envelope.json",
              "evidence_member_sha256": "98b6ca2059766ca3611333d00ddcc2f7c28a28c788e7d8c9dbf279b48adc1473",
              "final_url": "https://www.echr.coe.int/hudoc-database",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC058-A02",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "e1c61cb316dd507cc96fc4c38bb8db8f221c3903eda003827d64512552675337",
              "source_id": "SRC058",
              "url": "https://www.echr.coe.int/hudoc-database"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P24-T07",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Civil-society or human-rights advocate, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC33, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P24",
      "persona_label": "Civil-society or human-rights advocate",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P24 (Civil-society or human-rights advocate) and task T07 (Construct a chronology): SRC001, SRC002, SRC004, SRC007, SRC009, SRC010, SRC011, SRC017, SRC044, SRC045, SRC058. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC058"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC09",
        "SC24",
        "SC33"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "Council of Europe",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom relevance"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC018",
          "SRC019",
          "SRC044",
          "SRC045",
          "SRC058"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC018",
            "SRC019",
            "SRC044",
            "SRC045",
            "SRC058"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC058",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC058",
            "jurisdictions": [
              "Council of Europe",
              "United Kingdom relevance"
            ],
            "owning_institution": "European Court of Human Rights / Council of Europe",
            "source_classes": [
              "SC33"
            ],
            "title": "HUDOC European Court of Human Rights database"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
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        },
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        {
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          ]
        },
        {
          "id": "access-SRC017",
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        {
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          ]
        },
        {
          "id": "access-SRC019",
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              "method_id": "SRC019-A01",
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              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
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          ]
        },
        {
          "id": "access-SRC044",
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              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
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        },
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          "id": "access-SRC045",
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        },
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        },
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      ],
      "gold_scope": "corpus-navigation-metadata",
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        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
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        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Civil-society or human-rights advocate, perform “Compare jurisdictions” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC33, SC15. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P24",
      "persona_label": "Civil-society or human-rights advocate",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P24 (Civil-society or human-rights advocate) and task T08 (Compare jurisdictions): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC018, SRC019, SRC044, SRC045, SRC058. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
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        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC018",
        "SRC019",
        "SRC044",
        "SRC045",
        "SRC058"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC24",
        "SC33"
      ],
      "strata": {
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          "partial",
          "restricted"
        ],
        "authority_classes": [
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          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "Council of Europe",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom relevance"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T08",
      "task_label": "Compare jurisdictions",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same effective date across compared systems.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "English rule generalised to UK",
        "same label assumed same concept",
        "asynchronous reform ignored"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
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        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
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        "frozen_access_evidence": {
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        "source_record_ids": [
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          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC031",
          "SRC033",
          "SRC044",
          "SRC045",
          "SRC058"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
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      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
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            "SRC002",
            "SRC007",
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            "SRC010",
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            "SRC017",
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            "SRC044",
            "SRC045",
            "SRC058"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
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              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "schema_fingerprint_sha256": "e1c61cb316dd507cc96fc4c38bb8db8f221c3903eda003827d64512552675337",
              "source_id": "SRC058",
              "url": "https://www.echr.coe.int/hudoc-database"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P24-T11",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Civil-society or human-rights advocate, perform “Prepare litigation, advice, policy, compliance or enforcement work” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC33, SC20. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P24",
      "persona_label": "Civil-society or human-rights advocate",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P24 (Civil-society or human-rights advocate) and task T11 (Prepare litigation, advice, policy, compliance or enforcement work): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC031, SRC033, SRC044, SRC045, SRC058. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC031",
        "SRC033",
        "SRC044",
        "SRC045",
        "SRC058"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC20",
        "SC24",
        "SC33"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "Council of Europe",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom relevance"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T11",
      "task_label": "Prepare litigation, advice, policy, compliance or enforcement work",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live before issue/decision.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "confirmation bias",
        "material adverse source omitted",
        "official guidance elevated above law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC032",
          "SRC044",
          "SRC045",
          "SRC058"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC032",
            "SRC044",
            "SRC045",
            "SRC058"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC058",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC058",
            "jurisdictions": [
              "Council of Europe",
              "United Kingdom relevance"
            ],
            "owning_institution": "European Court of Human Rights / Council of Europe",
            "source_classes": [
              "SC33"
            ],
            "title": "HUDOC European Court of Human Rights database"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
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              "evidence_member": "methods/SRC002-A01/envelope.json",
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              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
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              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC058",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1a216c3bea23ac75585b5815abe65bdfce0cffa9e1cd06db4a8d73935c3447fa",
              "evidence_member": "methods/SRC058-A01/envelope.json",
              "evidence_member_sha256": "0e97d21f0b335604add4d99e8ca2b5eb09a95acb4fe4609be84a56c79547c64b",
              "final_url": "https://hudoc.echr.coe.int/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC058-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "e7a3dfdeae082f29428009aaf9c6ce86672c0849500e7722df39aa8082a50b70",
              "source_id": "SRC058",
              "url": "https://hudoc.echr.coe.int/"
            },
            {
              "body_sha256": "c99c86f4a14989df861dc82a8538a9a7a1bf71fe5aee83728ebd411da220a2a9",
              "evidence_member": "methods/SRC058-A02/envelope.json",
              "evidence_member_sha256": "98b6ca2059766ca3611333d00ddcc2f7c28a28c788e7d8c9dbf279b48adc1473",
              "final_url": "https://www.echr.coe.int/hudoc-database",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC058-A02",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "e1c61cb316dd507cc96fc4c38bb8db8f221c3903eda003827d64512552675337",
              "source_id": "SRC058",
              "url": "https://www.echr.coe.int/hudoc-database"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P24-T13",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Civil-society or human-rights advocate, perform “Monitor legal change” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC33, SC04, SC21. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P24",
      "persona_label": "Civil-society or human-rights advocate",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P24 (Civil-society or human-rights advocate) and task T13 (Monitor legal change): SRC001, SRC002, SRC004, SRC007, SRC009, SRC010, SRC011, SRC017, SRC032, SRC044, SRC045, SRC058. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC032",
        "SRC044",
        "SRC045",
        "SRC058"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC09",
        "SC21",
        "SC24",
        "SC33"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "Council of Europe",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom relevance"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T13",
      "task_label": "Monitor legal change",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Source-specific service-level objective; critical sources daily or event-driven.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "silent source deletion",
        "publication event missed",
        "cosmetic change escalated as legal change"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC022",
          "SRC031",
          "SRC044",
          "SRC045",
          "SRC058"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC022",
            "SRC031",
            "SRC044",
            "SRC045",
            "SRC058"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC058",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC058",
            "jurisdictions": [
              "Council of Europe",
              "United Kingdom relevance"
            ],
            "owning_institution": "European Court of Human Rights / Council of Europe",
            "source_classes": [
              "SC33"
            ],
            "title": "HUDOC European Court of Human Rights database"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
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            {
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              "final_url": "https://research.legislation.gov.uk/data",
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              "source_id": "SRC007",
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            {
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              "method_id": "SRC007-A02",
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
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            {
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              "http_status": 206,
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              "method_id": "SRC009-A02",
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              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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          ]
        },
        {
          "id": "access-SRC010",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
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          ]
        },
        {
          "id": "access-SRC011",
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            {
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              "http_status": 206,
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              "method_id": "SRC011-A01",
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              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
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          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
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          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
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            {
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              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
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          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC044-A01/envelope.json",
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              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC058",
          "kind": "frozen-access-observations",
          "value": [
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              "evidence_member_sha256": "0e97d21f0b335604add4d99e8ca2b5eb09a95acb4fe4609be84a56c79547c64b",
              "final_url": "https://hudoc.echr.coe.int/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC058-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "e7a3dfdeae082f29428009aaf9c6ce86672c0849500e7722df39aa8082a50b70",
              "source_id": "SRC058",
              "url": "https://hudoc.echr.coe.int/"
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            {
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              "final_url": "https://www.echr.coe.int/hudoc-database",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC058-A02",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:13Z",
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        },
        {
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          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
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        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
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      "independent_verification": {
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Civil-society or human-rights advocate, perform “Produce accessible public explanation” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC33, SC22, SC28. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P24",
      "persona_label": "Civil-society or human-rights advocate",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P24 (Civil-society or human-rights advocate) and task T16 (Produce accessible public explanation): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC022, SRC031, SRC044, SRC045, SRC058. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC044",
        "SRC045",
        "SRC058"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC22",
        "SC24",
        "SC28",
        "SC33"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "Council of Europe",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom relevance"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T16",
      "task_label": "Produce accessible public explanation",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current rights/process.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "exception omitted",
        "advice presented as certainty",
        "accessibility/translation errors"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC058"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC058"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
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              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
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        },
        {
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              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
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            "jurisdictions": [
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              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
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            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
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          "value": {
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            ],
            "coverage_status": "complete against official enumerated source",
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            ],
            "owning_institution": "The National Archives / UK Supreme Court",
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            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
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          "value": {
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            ],
            "coverage_status": "discovery-only",
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            "jurisdictions": [
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            ],
            "owning_institution": "The National Archives",
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            "title": "The National Archives Discovery legal records"
          }
        },
        {
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
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            "owning_institution": "UK Parliament",
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            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
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            ],
            "coverage_status": "partially complete",
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            "jurisdictions": [
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            "owning_institution": "UK Parliament",
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            ],
            "title": "Hansard official report"
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        },
        {
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            "coverage_status": "partially complete",
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            ],
            "owning_institution": "European Court of Human Rights / Council of Europe",
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            ],
            "title": "HUDOC European Court of Human Rights database"
          }
        },
        {
          "id": "access-SRC001",
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          ]
        },
        {
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          ]
        },
        {
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC009",
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              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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          ]
        },
        {
          "id": "access-SRC010",
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              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
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              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
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              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://hansard.parliament.uk/",
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              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC058",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://hudoc.echr.coe.int/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC058-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "e7a3dfdeae082f29428009aaf9c6ce86672c0849500e7722df39aa8082a50b70",
              "source_id": "SRC058",
              "url": "https://hudoc.echr.coe.int/"
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            {
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              "final_url": "https://www.echr.coe.int/hudoc-database",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC058-A02",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "e1c61cb316dd507cc96fc4c38bb8db8f221c3903eda003827d64512552675337",
              "source_id": "SRC058",
              "url": "https://www.echr.coe.int/hudoc-database"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P24-T17",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Civil-society or human-rights advocate, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC33. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P24",
      "persona_label": "Civil-society or human-rights advocate",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P24 (Civil-society or human-rights advocate) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC044, SRC045, SRC058. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC058"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC24",
        "SC33"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "Council of Europe",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom relevance"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
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          "id": "access-SRC058",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1a216c3bea23ac75585b5815abe65bdfce0cffa9e1cd06db4a8d73935c3447fa",
              "evidence_member": "methods/SRC058-A01/envelope.json",
              "evidence_member_sha256": "0e97d21f0b335604add4d99e8ca2b5eb09a95acb4fe4609be84a56c79547c64b",
              "final_url": "https://hudoc.echr.coe.int/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC058-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "e7a3dfdeae082f29428009aaf9c6ce86672c0849500e7722df39aa8082a50b70",
              "source_id": "SRC058",
              "url": "https://hudoc.echr.coe.int/"
            },
            {
              "body_sha256": "c99c86f4a14989df861dc82a8538a9a7a1bf71fe5aee83728ebd411da220a2a9",
              "evidence_member": "methods/SRC058-A02/envelope.json",
              "evidence_member_sha256": "98b6ca2059766ca3611333d00ddcc2f7c28a28c788e7d8c9dbf279b48adc1473",
              "final_url": "https://www.echr.coe.int/hudoc-database",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC058-A02",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "e1c61cb316dd507cc96fc4c38bb8db8f221c3903eda003827d64512552675337",
              "source_id": "SRC058",
              "url": "https://www.echr.coe.int/hudoc-database"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P24-T19",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Civil-society or human-rights advocate, perform “Identify remedies and enforcement outcomes” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC33, SC17, SC21, SC23. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P24",
      "persona_label": "Civil-society or human-rights advocate",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P24 (Civil-society or human-rights advocate) and task T19 (Identify remedies and enforcement outcomes): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC023, SRC024, SRC044, SRC045, SRC058. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC023",
        "SRC024",
        "SRC044",
        "SRC045",
        "SRC058"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC17",
        "SC21",
        "SC23",
        "SC24",
        "SC33"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "Council of Europe",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "United Kingdom relevance"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T19",
      "task_label": "Identify remedies and enforcement outcomes",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current remedies and routes.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "past outcome treated as guaranteed",
        "appeal route missed",
        "regulator summary substituted for notice"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC018",
          "SRC019",
          "SRC020"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC018",
            "SRC019",
            "SRC020"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P25-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Mediator, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P25",
      "persona_label": "Mediator",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P25 (Mediator) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC018, SRC019, SRC020. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC018",
        "SRC019",
        "SRC020"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC15"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
              "evidence_member": "methods/SRC003-A01/envelope.json",
              "evidence_member_sha256": "b586c4f0e7966758b42f4949913f0067e997e74df6b57acfdce1e1de753b20c5",
              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
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              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P25-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Mediator, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P25",
      "persona_label": "Mediator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P25 (Mediator) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC09",
        "SC15"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC067",
          "SRC072"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC067",
            "SRC072"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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        {
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      "persona_id": "P25",
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        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC067",
        "SRC072"
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      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
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        "SC09",
        "SC14",
        "SC15",
        "SC30"
      ],
      "strata": {
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          "restricted"
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        "authority_classes": [
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          "legal-service-information",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
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      "temporal_context": {
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        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
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      "original_legal_prompt": "As Mediator, perform “Apply rules to facts” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P25",
      "persona_label": "Mediator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P25 (Mediator) and task T09 (Apply rules to facts): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T09",
      "task_label": "Apply rules to facts",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current advice; professional review required.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "facts invented",
        "legal conclusion overconfident",
        "discretion treated as rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC023",
          "SRC024",
          "SRC026"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC023",
            "SRC024",
            "SRC026"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
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              "evidence_member": "methods/SRC002-A01/envelope.json",
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              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
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              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
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              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
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            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
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              "method_id": "SRC010-A01",
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
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          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
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              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
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              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
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          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
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              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P25-T10",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Mediator, perform “Find procedural steps, deadlines, forms and fees” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC16, SC17. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P25",
      "persona_label": "Mediator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P25 (Mediator) and task T10 (Find procedural steps, deadlines, forms and fees): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC023, SRC024, SRC026. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC023",
        "SRC024",
        "SRC026"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC16",
        "SC17"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T10",
      "task_label": "Find procedural steps, deadlines, forms and fees",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same-day/live verification before action.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "outdated form/fee",
        "wrong forum",
        "guidance deadline not checked against rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC022",
          "SRC031",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
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          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC022",
            "SRC031",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
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            ],
            "owning_institution": "Ofcom",
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              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "access-SRC001",
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          "value": [
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              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
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              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC002",
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          "value": [
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          ]
        },
        {
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              "http_status": 401,
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              "method_id": "SRC007-A01",
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            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
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              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
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            {
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              "source_id": "SRC009",
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            {
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              "method_id": "SRC009-A02",
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              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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          ]
        },
        {
          "id": "access-SRC010",
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            {
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              "source_id": "SRC010",
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            {
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              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
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          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
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            {
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              "http_status": 206,
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              "method_id": "SRC011-A01",
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              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
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            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
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              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
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          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
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            {
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              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
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          ]
        },
        {
          "id": "access-SRC034",
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          "value": [
            {
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              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P25-T16",
      "independent_verification": {
        "evidence": [
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Mediator, perform “Produce accessible public explanation” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC22, SC28. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P25",
      "persona_label": "Mediator",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P25 (Mediator) and task T16 (Produce accessible public explanation): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC022, SRC031, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC022",
        "SRC031",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC22",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T16",
      "task_label": "Produce accessible public explanation",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current rights/process.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "exception omitted",
        "advice presented as certainty",
        "accessibility/translation errors"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
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          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
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          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC023",
          "SRC024",
          "SRC026"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC023",
            "SRC024",
            "SRC026"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
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        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
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      "persona_id": "P25",
      "persona_label": "Mediator",
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      "required_source_ids": [
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              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P26-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Arbitrator, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC36, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P26",
      "persona_label": "Arbitrator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P26 (Arbitrator) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC015, SRC018, SRC019, SRC020, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC15",
        "SC36"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
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              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "cfd047ea65afca11f94655b20011c52a8fa0ec35d4b87321334a450155efb4c0",
              "evidence_member": "methods/SRC015-A01/envelope.json",
              "evidence_member_sha256": "8e0620b789c31fdd547ed8ba34e86d3b76a39951d79452b589eaa1eb133fbc6e",
              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P26-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Arbitrator, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC36, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P26",
      "persona_label": "Arbitrator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P26 (Arbitrator) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC015, SRC018, SRC019, SRC020, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC09",
        "SC15",
        "SC36"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
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      ],
      "original_legal_prompt": "As Arbitrator, perform “Point-in-time and historical research” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC36, SC04, SC35. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P26",
      "persona_label": "Arbitrator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P26 (Arbitrator) and task T03 (Point-in-time and historical research): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC015, SRC018, SRC019, SRC020, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC09",
        "SC15",
        "SC35",
        "SC36"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T03",
      "task_label": "Point-in-time and historical research",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Exact historical cut-off; later material segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "anachronism",
        "current consolidation substituted for historical text",
        "archive date mistaken for legal date"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
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              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
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              "evidence_member": "methods/SRC002-A01/envelope.json",
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              "http_status": 200,
              "media_type": "application/xml",
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              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
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              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
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              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
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          "kind": "frozen-access-observations",
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              "media_type": "text/html",
              "method_id": "SRC009-A01",
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        },
        {
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          ]
        },
        {
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              "media_type": "text/html",
              "method_id": "SRC011-A01",
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              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC015-A01/envelope.json",
              "evidence_member_sha256": "8e0620b789c31fdd547ed8ba34e86d3b76a39951d79452b589eaa1eb133fbc6e",
              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
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              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
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          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC068",
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          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
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              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
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          ]
        },
        {
          "id": "access-SRC069",
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          "value": [
            {
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              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
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            {
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              "source_id": "SRC069",
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          ]
        },
        {
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      ],
      "gold_scope": "corpus-navigation-metadata",
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        "status": "not-performed"
      },
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        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
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      "original_legal_prompt": "As Arbitrator, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC36, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P26",
      "persona_label": "Arbitrator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P26 (Arbitrator) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC015, SRC018, SRC019, SRC020, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
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        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC14",
        "SC15",
        "SC30",
        "SC36"
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      "strata": {
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          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
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          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
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        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
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    {
      "access_state": "available",
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        "Source-native identifier and publisher/owner",
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        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
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      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
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        "source_record_ids": [
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          "SRC019",
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        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
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      "expected_propositions": [
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            "SRC002",
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        },
        {
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            "coverage_status": "complete against official enumerated source",
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              "Northern Ireland",
              "Scotland",
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            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
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        },
        {
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          "value": {
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            ],
            "coverage_status": "progressively resolved",
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            "jurisdictions": [
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              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
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              "SC04"
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            "title": "legislation.gov.uk CLML and selected-passage resources"
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        },
        {
          "id": "source-SRC007",
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            ],
            "owning_institution": "The National Archives",
            "source_classes": [
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              "SC04",
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            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
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        },
        {
          "id": "source-SRC009",
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          "value": {
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            "authority_classes": [
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            "coverage_status": "partially complete",
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            "jurisdictions": [
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              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
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            "title": "Find Case Law public service"
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        },
        {
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            "authority_classes": [
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              "persuasive-authority"
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            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
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              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
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              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
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        },
        {
          "id": "source-SRC011",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
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            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
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              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC015",
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          "value": {
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            "authority_classes": [
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              "persuasive-authority"
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            "coverage_status": "documented but inaccessible",
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              "Ireland",
              "United Kingdom"
            ],
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            "source_classes": [
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            "title": "BAILII case-law database"
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        },
        {
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        },
        {
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          "value": {
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            "coverage_status": "partially complete",
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        },
        {
          "id": "source-SRC020",
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          "value": {
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            "coverage_status": "partially complete",
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            ],
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          }
        },
        {
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          "value": {
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              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
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            ],
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            ],
            "title": "Official law reports and ICLR platform"
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        },
        {
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            "title": "Westlaw UK and Lexis+ legal research services"
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        },
        {
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              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
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              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
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          ]
        },
        {
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          ]
        },
        {
          "id": "access-SRC009",
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              "source_id": "SRC009",
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          ]
        },
        {
          "id": "access-SRC010",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
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              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
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          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "cfd047ea65afca11f94655b20011c52a8fa0ec35d4b87321334a450155efb4c0",
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              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
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          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
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            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
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          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
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              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
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          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
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            {
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              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
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              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
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          ]
        },
        {
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          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P26-T06",
      "independent_verification": {
        "evidence": [
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Arbitrator, perform “Identify judicial interpretation and treatment” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC36, SC10, SC13. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P26",
      "persona_label": "Arbitrator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P26 (Arbitrator) and task T06 (Identify judicial interpretation and treatment): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC015, SRC018, SRC019, SRC020, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC13",
        "SC15",
        "SC36"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T06",
      "task_label": "Identify judicial interpretation and treatment",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live citator/treatment check before reliance.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "citation occurrence treated as approval",
        "headnote substituted for judgment",
        "later reversal missed"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
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          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P26-T09",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Arbitrator, perform “Apply rules to facts” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC36. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P26",
      "persona_label": "Arbitrator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P26 (Arbitrator) and task T09 (Apply rules to facts): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC015, SRC018, SRC019, SRC020, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC36"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T09",
      "task_label": "Apply rules to facts",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current advice; professional review required.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "facts invented",
        "legal conclusion overconfident",
        "discretion treated as rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
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              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
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              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC002",
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          "value": [
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          ]
        },
        {
          "id": "access-SRC007",
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              "http_status": 401,
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              "method_id": "SRC007-A01",
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              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
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            },
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          ]
        },
        {
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          ]
        },
        {
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              "method_id": "SRC010-A02",
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              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
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          "value": [
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              "media_type": "text/html",
              "method_id": "SRC011-A01",
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              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
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              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
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          ]
        },
        {
          "id": "access-SRC018",
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            {
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              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
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            {
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              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
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              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
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              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
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              "final_url": "https://www.iclr.co.uk/",
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              "method_id": "SRC068-A01",
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              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
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          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
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              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
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            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
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              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
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              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
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          ]
        },
        {
          "id": "scope-boundary",
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            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
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        "derived/model-assisted assertion presented as official",
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        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
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      "independent_verification": {
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        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Arbitrator, perform “Find procedural steps, deadlines, forms and fees” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC36, SC16, SC17. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P26",
      "persona_label": "Arbitrator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P26 (Arbitrator) and task T10 (Find procedural steps, deadlines, forms and fees): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC015, SRC018, SRC019, SRC020, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC16",
        "SC17",
        "SC36"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T10",
      "task_label": "Find procedural steps, deadlines, forms and fees",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same-day/live verification before action.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "outdated form/fee",
        "wrong forum",
        "guidance deadline not checked against rule"
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      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
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        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
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          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
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        "source_record_ids": [
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          "SRC002",
          "SRC007",
          "SRC009",
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          "SRC011",
          "SRC015",
          "SRC018",
          "SRC019",
          "SRC020",
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        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
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            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC018",
            "SRC019",
            "SRC020",
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        },
        {
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
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          "value": {
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            "coverage_status": "access-restricted",
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            "jurisdictions": [
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            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
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          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
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            "coverage_status": "partially complete",
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            "jurisdictions": [
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              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
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              "SC10",
              "SC11",
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            ],
            "title": "Find Case Law public service"
          }
        },
        {
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            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
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            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
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            "source_classes": [
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              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC018",
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            ],
            "coverage_status": "partially complete",
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            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
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              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
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            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
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              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
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        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
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            ],
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              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
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            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
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          "value": [
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              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
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        },
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        },
        {
          "id": "access-SRC019",
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              "method_id": "SRC019-A01",
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          ]
        },
        {
          "id": "access-SRC020",
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        },
        {
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        {
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        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
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      "persona_id": "P26",
      "persona_label": "Arbitrator",
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        "SRC011",
        "SRC015",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
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      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
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        "SC09",
        "SC15",
        "SC20",
        "SC36"
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      "strata": {
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          "unavailable"
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          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
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          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
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        "Authority, jurisdiction, version and access/coverage status"
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      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
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          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC018",
          "SRC019",
          "SRC020",
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        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
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      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
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            "SRC002",
            "SRC007",
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            "SRC020",
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        },
        {
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            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
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              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P26-T17",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Arbitrator, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC36. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P26",
      "persona_label": "Arbitrator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P26 (Arbitrator) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC015, SRC018, SRC019, SRC020, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC36"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
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              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "cfd047ea65afca11f94655b20011c52a8fa0ec35d4b87321334a450155efb4c0",
              "evidence_member": "methods/SRC015-A01/envelope.json",
              "evidence_member_sha256": "8e0620b789c31fdd547ed8ba34e86d3b76a39951d79452b589eaa1eb133fbc6e",
              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P26-T19",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Arbitrator, perform “Identify remedies and enforcement outcomes” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC36, SC17, SC21, SC23. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P26",
      "persona_label": "Arbitrator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P26 (Arbitrator) and task T19 (Identify remedies and enforcement outcomes): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC015, SRC018, SRC019, SRC020, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC17",
        "SC21",
        "SC23",
        "SC36"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T19",
      "task_label": "Identify remedies and enforcement outcomes",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current remedies and routes.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "past outcome treated as guaranteed",
        "appeal route missed",
        "regulator summary substituted for notice"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "cfd047ea65afca11f94655b20011c52a8fa0ec35d4b87321334a450155efb4c0",
              "evidence_member": "methods/SRC015-A01/envelope.json",
              "evidence_member_sha256": "8e0620b789c31fdd547ed8ba34e86d3b76a39951d79452b589eaa1eb133fbc6e",
              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P27-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legal academic, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC26, SC35, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P27",
      "persona_label": "Legal academic",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P27 (Legal academic) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC015, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC24",
        "SC26",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
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      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P27 (Legal academic) and task T03 (Point-in-time and historical research): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC015, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
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        "SRC044",
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        "SRC051",
        "SRC052"
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        "SC04",
        "SC09",
        "SC24",
        "SC26",
        "SC35"
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          "history",
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          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
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        "live_check_required": true,
        "mode": "Exact historical cut-off; later material segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
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        "archive date mistaken for legal date"
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      "verification_status": "requires-independent-execution-verification"
    },
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      "authority_class": "binding-authority",
      "citation_expectations": [
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        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
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          "SRC017",
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              "SC07"
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            "title": "Find Case Law Supreme Court collection"
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              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P27-T04",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legal academic, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC26, SC35, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P27",
      "persona_label": "Legal academic",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P27 (Legal academic) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC015, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC14",
        "SC24",
        "SC26",
        "SC30",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "cfd047ea65afca11f94655b20011c52a8fa0ec35d4b87321334a450155efb4c0",
              "evidence_member": "methods/SRC015-A01/envelope.json",
              "evidence_member_sha256": "8e0620b789c31fdd547ed8ba34e86d3b76a39951d79452b589eaa1eb133fbc6e",
              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P27-T05",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legal academic, perform “Trace amendments, commencement and repeal” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC26, SC35, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P27",
      "persona_label": "Legal academic",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P27 (Legal academic) and task T05 (Trace amendments, commencement and repeal): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC015, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC05",
        "SC09",
        "SC24",
        "SC26",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T05",
      "task_label": "Trace amendments, commencement and repeal",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live verification at answer time.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "absence of recorded effect treated as no effect",
        "prospective effect treated as operative",
        "repeal savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "cfd047ea65afca11f94655b20011c52a8fa0ec35d4b87321334a450155efb4c0",
              "evidence_member": "methods/SRC015-A01/envelope.json",
              "evidence_member_sha256": "8e0620b789c31fdd547ed8ba34e86d3b76a39951d79452b589eaa1eb133fbc6e",
              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P27-T06",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legal academic, perform “Identify judicial interpretation and treatment” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC26, SC35, SC10, SC13. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P27",
      "persona_label": "Legal academic",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P27 (Legal academic) and task T06 (Identify judicial interpretation and treatment): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC015, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC13",
        "SC24",
        "SC26",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T06",
      "task_label": "Identify judicial interpretation and treatment",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live citator/treatment check before reliance.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "citation occurrence treated as approval",
        "headnote substituted for judgment",
        "later reversal missed"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
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      "original_legal_prompt": "As Legal academic, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC26, SC35, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P27",
      "persona_label": "Legal academic",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P27 (Legal academic) and task T07 (Construct a chronology): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC015, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC09",
        "SC24",
        "SC26",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC010-A01/envelope.json",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
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              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "cfd047ea65afca11f94655b20011c52a8fa0ec35d4b87321334a450155efb4c0",
              "evidence_member": "methods/SRC015-A01/envelope.json",
              "evidence_member_sha256": "8e0620b789c31fdd547ed8ba34e86d3b76a39951d79452b589eaa1eb133fbc6e",
              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P27-T08",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legal academic, perform “Compare jurisdictions” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC26, SC35, SC15. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P27",
      "persona_label": "Legal academic",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P27 (Legal academic) and task T08 (Compare jurisdictions): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC015, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC24",
        "SC26",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T08",
      "task_label": "Compare jurisdictions",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same effective date across compared systems.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "English rule generalised to UK",
        "same label assumed same concept",
        "asynchronous reform ignored"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "history",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "cfd047ea65afca11f94655b20011c52a8fa0ec35d4b87321334a450155efb4c0",
              "evidence_member": "methods/SRC015-A01/envelope.json",
              "evidence_member_sha256": "8e0620b789c31fdd547ed8ba34e86d3b76a39951d79452b589eaa1eb133fbc6e",
              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P27-T12",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legal academic, perform “Research legislative intent” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC26, SC35, SC03, SC25. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P27",
      "persona_label": "Legal academic",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P27 (Legal academic) and task T12 (Research legislative intent): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC015, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC03",
        "SC09",
        "SC24",
        "SC25",
        "SC26",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T12",
      "task_label": "Research legislative intent",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Historical source set fixed; later interpretation segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "ministerial statement treated as law",
        "wrong Bill version",
        "selective quotation"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "cfd047ea65afca11f94655b20011c52a8fa0ec35d4b87321334a450155efb4c0",
              "evidence_member": "methods/SRC015-A01/envelope.json",
              "evidence_member_sha256": "8e0620b789c31fdd547ed8ba34e86d3b76a39951d79452b589eaa1eb133fbc6e",
              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P27-T14",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legal academic, perform “Quantitative or corpus analysis” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC26, SC35. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P27",
      "persona_label": "Legal academic",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P27 (Legal academic) and task T14 (Quantitative or corpus analysis): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC015, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC24",
        "SC26",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T14",
      "task_label": "Quantitative or corpus analysis",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Snapshot date fixed and disclosed.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "licence breach",
        "selection bias",
        "database absence treated as real-world absence"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
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      "original_legal_prompt": "As Legal academic, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC26, SC35. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P27",
      "persona_label": "Legal academic",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P27 (Legal academic) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC015, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC24",
        "SC26",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
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              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "cfd047ea65afca11f94655b20011c52a8fa0ec35d4b87321334a450155efb4c0",
              "evidence_member": "methods/SRC015-A01/envelope.json",
              "evidence_member_sha256": "8e0620b789c31fdd547ed8ba34e86d3b76a39951d79452b589eaa1eb133fbc6e",
              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P27-T20",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legal academic, perform “Verify citation and identity” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC26, SC35, SC12, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P27",
      "persona_label": "Legal academic",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P27 (Legal academic) and task T20 (Verify citation and identity): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC015, SRC017, SRC044, SRC045, SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC12",
        "SC14",
        "SC24",
        "SC26",
        "SC30",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T20",
      "task_label": "Verify citation and identity",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Identity mapping versioned; live where institutions/citations evolve.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "fuzzy match asserted as sameAs",
        "parallel citations collapsed",
        "wrong version joined"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC017",
          "SRC032",
          "SRC035",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC017",
            "SRC032",
            "SRC035",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC040",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC040",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Local Government and Social Care Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Local Government and Social Care Ombudsman decisions"
          }
        },
        {
          "id": "source-SRC041",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC041",
            "jurisdictions": [
              "England for health service complaints",
              "United Kingdom for parliamentary complaints"
            ],
            "owning_institution": "Parliamentary and Health Service Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Parliamentary and Health Service Ombudsman case decisions"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
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        {
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          ]
        },
        {
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              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
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              "method_id": "SRC032-A01",
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              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
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          ]
        },
        {
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          "kind": "frozen-access-observations",
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            {
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              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
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          ]
        },
        {
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            {
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              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
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            {
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              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
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          ]
        },
        {
          "id": "access-SRC040",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/decisions"
            },
            {
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              "evidence_member_sha256": "5aa58a497c31958cfd952aac019c17db0d350a3823d559e44d4f66add418fda2",
              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "90c030a5a435c18d19c80afe2f56b0df717c41921a8d8b3ca1427b3660b056bb",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
            }
          ]
        },
        {
          "id": "access-SRC041",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "632ddcb173135e6252ac52e8aaed5292394e61fc70124fb61f48ca25848c79ba",
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              "evidence_member_sha256": "32f2b993bdf0de97dbb73b88089ad9d6aa182ca767d0b8620120372cc58a1a86",
              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P28-T03",
      "independent_verification": {
        "evidence": [
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Empirical legal researcher, perform “Point-in-time and historical research” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC09, SC10, SC21, SC23, SC24, SC04, SC35. Start with Find Case Law public service at https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P28",
      "persona_label": "Empirical legal researcher",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P28 (Empirical legal researcher) and task T03 (Point-in-time and historical research): SRC009, SRC010, SRC011, SRC012, SRC017, SRC032, SRC035, SRC037, SRC040, SRC041, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC017",
        "SRC032",
        "SRC035",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
      "source_class_ids": [
        "SC04",
        "SC09",
        "SC10",
        "SC21",
        "SC23",
        "SC24",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T03",
      "task_label": "Point-in-time and historical research",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Exact historical cut-off; later material segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "anachronism",
        "current consolidation substituted for historical text",
        "archive date mistaken for legal date"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC017",
          "SRC032",
          "SRC035",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC017",
            "SRC032",
            "SRC035",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC040",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC040",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Local Government and Social Care Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Local Government and Social Care Ombudsman decisions"
          }
        },
        {
          "id": "source-SRC041",
          "kind": "source-record",
          "value": {
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            ],
            "coverage_status": "partially complete",
            "id": "SRC041",
            "jurisdictions": [
              "England for health service complaints",
              "United Kingdom for parliamentary complaints"
            ],
            "owning_institution": "Parliamentary and Health Service Ombudsman",
            "source_classes": [
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            "title": "Parliamentary and Health Service Ombudsman case decisions"
          }
        },
        {
          "id": "source-SRC044",
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            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
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            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "access-SRC009",
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          "value": [
            {
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              "method_id": "SRC009-A01",
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              "source_id": "SRC009",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
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              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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          ]
        },
        {
          "id": "access-SRC010",
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              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
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          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
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              "method_id": "SRC011-A01",
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              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
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              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC012",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
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              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
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          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
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            {
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              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
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              "method_id": "SRC017-A01",
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              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
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          ]
        },
        {
          "id": "access-SRC032",
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            {
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              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
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              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
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            {
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              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
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          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
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            {
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              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
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          ]
        },
        {
          "id": "access-SRC040",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/decisions"
            },
            {
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              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "90c030a5a435c18d19c80afe2f56b0df717c41921a8d8b3ca1427b3660b056bb",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
            }
          ]
        },
        {
          "id": "access-SRC041",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P28-T04",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Empirical legal researcher, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC09, SC10, SC21, SC23, SC24, SC14, SC30. Start with Find Case Law public service at https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P28",
      "persona_label": "Empirical legal researcher",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P28 (Empirical legal researcher) and task T04 (Territorial extent and jurisdiction): SRC009, SRC010, SRC011, SRC012, SRC017, SRC032, SRC035, SRC037, SRC040, SRC041, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC017",
        "SRC032",
        "SRC035",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
      "source_class_ids": [
        "SC09",
        "SC10",
        "SC14",
        "SC21",
        "SC23",
        "SC24",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
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              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P28-T07",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Empirical legal researcher, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC09, SC10, SC21, SC23, SC24, SC04. Start with Find Case Law public service at https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P28",
      "persona_label": "Empirical legal researcher",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P28 (Empirical legal researcher) and task T07 (Construct a chronology): SRC009, SRC010, SRC011, SRC012, SRC017, SRC032, SRC035, SRC037, SRC040, SRC041, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC017",
        "SRC032",
        "SRC035",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
      "source_class_ids": [
        "SC04",
        "SC09",
        "SC10",
        "SC21",
        "SC23",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC017",
          "SRC032",
          "SRC035",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC017",
            "SRC032",
            "SRC035",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC040",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC040",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Local Government and Social Care Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Local Government and Social Care Ombudsman decisions"
          }
        },
        {
          "id": "source-SRC041",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC041",
            "jurisdictions": [
              "England for health service complaints",
              "United Kingdom for parliamentary complaints"
            ],
            "owning_institution": "Parliamentary and Health Service Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Parliamentary and Health Service Ombudsman case decisions"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
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              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
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              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC040",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ea0b147a4a65f32e29d816b40761bc69fac3e0355cf71038fd0d7903e866921d",
              "evidence_member": "methods/SRC040-A01/envelope.json",
              "evidence_member_sha256": "2d60a43b649d214e27e50ddd739f75fd88f9f8168275887419512be4b877d996",
              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/decisions"
            },
            {
              "body_sha256": "f4e301a60e8d885351b8df5614c54f3acc90435022b37fb6803b9a9bf0b0e09a",
              "evidence_member": "methods/SRC040-A02/envelope.json",
              "evidence_member_sha256": "5aa58a497c31958cfd952aac019c17db0d350a3823d559e44d4f66add418fda2",
              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "90c030a5a435c18d19c80afe2f56b0df717c41921a8d8b3ca1427b3660b056bb",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
            }
          ]
        },
        {
          "id": "access-SRC041",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "632ddcb173135e6252ac52e8aaed5292394e61fc70124fb61f48ca25848c79ba",
              "evidence_member": "methods/SRC041-A01/envelope.json",
              "evidence_member_sha256": "32f2b993bdf0de97dbb73b88089ad9d6aa182ca767d0b8620120372cc58a1a86",
              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P28-T08",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Empirical legal researcher, perform “Compare jurisdictions” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC09, SC10, SC21, SC23, SC24, SC01, SC15. Start with Find Case Law public service at https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P28",
      "persona_label": "Empirical legal researcher",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P28 (Empirical legal researcher) and task T08 (Compare jurisdictions): SRC009, SRC010, SRC011, SRC012, SRC017, SRC032, SRC035, SRC037, SRC040, SRC041, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC017",
        "SRC032",
        "SRC035",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC15",
        "SC21",
        "SC23",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T08",
      "task_label": "Compare jurisdictions",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same effective date across compared systems.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "English rule generalised to UK",
        "same label assumed same concept",
        "asynchronous reform ignored"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC017",
          "SRC032",
          "SRC035",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC017",
            "SRC032",
            "SRC035",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC040",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC040",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Local Government and Social Care Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Local Government and Social Care Ombudsman decisions"
          }
        },
        {
          "id": "source-SRC041",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC041",
            "jurisdictions": [
              "England for health service complaints",
              "United Kingdom for parliamentary complaints"
            ],
            "owning_institution": "Parliamentary and Health Service Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Parliamentary and Health Service Ombudsman case decisions"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
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              "method_id": "SRC009-A02",
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              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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          ]
        },
        {
          "id": "access-SRC010",
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            {
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              "source_id": "SRC010",
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          ]
        },
        {
          "id": "access-SRC011",
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          ]
        },
        {
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              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
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          ]
        },
        {
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          ]
        },
        {
          "id": "access-SRC032",
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              "method_id": "SRC032-A01",
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              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
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          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
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            {
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              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
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          ]
        },
        {
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            {
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              "method_id": "SRC037-A01",
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              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
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          ]
        },
        {
          "id": "access-SRC040",
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          "value": [
            {
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              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
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              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
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              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
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              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
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          ]
        },
        {
          "id": "access-SRC041",
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          "value": [
            {
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              "final_url": "https://www.ombudsman.org.uk/decisions",
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        },
        {
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              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
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              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC045",
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          "value": [
            {
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              "http_status": 206,
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              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
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        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P28-T13",
      "independent_verification": {
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Empirical legal researcher, perform “Monitor legal change” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC09, SC10, SC21, SC23, SC24, SC04. Start with Find Case Law public service at https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P28",
      "persona_label": "Empirical legal researcher",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P28 (Empirical legal researcher) and task T13 (Monitor legal change): SRC009, SRC010, SRC011, SRC012, SRC017, SRC032, SRC035, SRC037, SRC040, SRC041, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC017",
        "SRC032",
        "SRC035",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
      "source_class_ids": [
        "SC04",
        "SC09",
        "SC10",
        "SC21",
        "SC23",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T13",
      "task_label": "Monitor legal change",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Source-specific service-level objective; critical sources daily or event-driven.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "silent source deletion",
        "publication event missed",
        "cosmetic change escalated as legal change"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC017",
          "SRC032",
          "SRC035",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC017",
            "SRC032",
            "SRC035",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
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        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Empirical legal researcher, perform “Quantitative or corpus analysis” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC09, SC10, SC21, SC23, SC24, SC35. Start with Find Case Law public service at https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P28",
      "persona_label": "Empirical legal researcher",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P28 (Empirical legal researcher) and task T14 (Quantitative or corpus analysis): SRC009, SRC010, SRC011, SRC012, SRC017, SRC032, SRC035, SRC037, SRC040, SRC041, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC017",
        "SRC032",
        "SRC035",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
      "source_class_ids": [
        "SC09",
        "SC10",
        "SC21",
        "SC23",
        "SC24",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T14",
      "task_label": "Quantitative or corpus analysis",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Snapshot date fixed and disclosed.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "licence breach",
        "selection bias",
        "database absence treated as real-world absence"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC017",
          "SRC032",
          "SRC035",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC017",
            "SRC032",
            "SRC035",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC040",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC040",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Local Government and Social Care Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Local Government and Social Care Ombudsman decisions"
          }
        },
        {
          "id": "source-SRC041",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC041",
            "jurisdictions": [
              "England for health service complaints",
              "United Kingdom for parliamentary complaints"
            ],
            "owning_institution": "Parliamentary and Health Service Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Parliamentary and Health Service Ombudsman case decisions"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
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              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
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              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
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          "value": [
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
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              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
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              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
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              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
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              "url": "https://discovery.nationalarchives.gov.uk/"
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          ]
        },
        {
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              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC040",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ea0b147a4a65f32e29d816b40761bc69fac3e0355cf71038fd0d7903e866921d",
              "evidence_member": "methods/SRC040-A01/envelope.json",
              "evidence_member_sha256": "2d60a43b649d214e27e50ddd739f75fd88f9f8168275887419512be4b877d996",
              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/decisions"
            },
            {
              "body_sha256": "f4e301a60e8d885351b8df5614c54f3acc90435022b37fb6803b9a9bf0b0e09a",
              "evidence_member": "methods/SRC040-A02/envelope.json",
              "evidence_member_sha256": "5aa58a497c31958cfd952aac019c17db0d350a3823d559e44d4f66add418fda2",
              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "90c030a5a435c18d19c80afe2f56b0df717c41921a8d8b3ca1427b3660b056bb",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
            }
          ]
        },
        {
          "id": "access-SRC041",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "632ddcb173135e6252ac52e8aaed5292394e61fc70124fb61f48ca25848c79ba",
              "evidence_member": "methods/SRC041-A01/envelope.json",
              "evidence_member_sha256": "32f2b993bdf0de97dbb73b88089ad9d6aa182ca767d0b8620120372cc58a1a86",
              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P28-T17",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Empirical legal researcher, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC09, SC10, SC21, SC23, SC24, SC01. Start with Find Case Law public service at https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P28",
      "persona_label": "Empirical legal researcher",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P28 (Empirical legal researcher) and task T17 (Audit an AI-generated legal answer): SRC009, SRC010, SRC011, SRC012, SRC017, SRC032, SRC035, SRC037, SRC040, SRC041, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC017",
        "SRC032",
        "SRC035",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC21",
        "SC23",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC017",
          "SRC032",
          "SRC035",
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC017",
            "SRC032",
            "SRC035",
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC040",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC040",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Local Government and Social Care Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Local Government and Social Care Ombudsman decisions"
          }
        },
        {
          "id": "source-SRC041",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC041",
            "jurisdictions": [
              "England for health service complaints",
              "United Kingdom for parliamentary complaints"
            ],
            "owning_institution": "Parliamentary and Health Service Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Parliamentary and Health Service Ombudsman case decisions"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC040",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ea0b147a4a65f32e29d816b40761bc69fac3e0355cf71038fd0d7903e866921d",
              "evidence_member": "methods/SRC040-A01/envelope.json",
              "evidence_member_sha256": "2d60a43b649d214e27e50ddd739f75fd88f9f8168275887419512be4b877d996",
              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/decisions"
            },
            {
              "body_sha256": "f4e301a60e8d885351b8df5614c54f3acc90435022b37fb6803b9a9bf0b0e09a",
              "evidence_member": "methods/SRC040-A02/envelope.json",
              "evidence_member_sha256": "5aa58a497c31958cfd952aac019c17db0d350a3823d559e44d4f66add418fda2",
              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "90c030a5a435c18d19c80afe2f56b0df717c41921a8d8b3ca1427b3660b056bb",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
            }
          ]
        },
        {
          "id": "access-SRC041",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "632ddcb173135e6252ac52e8aaed5292394e61fc70124fb61f48ca25848c79ba",
              "evidence_member": "methods/SRC041-A01/envelope.json",
              "evidence_member_sha256": "32f2b993bdf0de97dbb73b88089ad9d6aa182ca767d0b8620120372cc58a1a86",
              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P28-T20",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Empirical legal researcher, perform “Verify citation and identity” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC09, SC10, SC21, SC23, SC24, SC12, SC14, SC30. Start with Find Case Law public service at https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P28",
      "persona_label": "Empirical legal researcher",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P28 (Empirical legal researcher) and task T20 (Verify citation and identity): SRC009, SRC010, SRC011, SRC012, SRC017, SRC032, SRC035, SRC037, SRC040, SRC041, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC017",
        "SRC032",
        "SRC035",
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
      "source_class_ids": [
        "SC09",
        "SC10",
        "SC12",
        "SC14",
        "SC21",
        "SC23",
        "SC24",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "England for health service complaints",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for parliamentary complaints"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T20",
      "task_label": "Verify citation and identity",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Identity mapping versioned; live where institutions/citations evolve.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "fuzzy match asserted as sameAs",
        "parallel citations collapsed",
        "wrong version joined"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC017",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC017",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
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              "media_type": "application/atom+xml",
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              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
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              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
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              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P29-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Law student, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P29",
      "persona_label": "Law student",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P29 (Law student) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC017, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC017",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
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            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
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              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "access-SRC001",
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              "source_id": "SRC001",
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          ]
        },
        {
          "id": "access-SRC002",
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          ]
        },
        {
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          ]
        },
        {
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        },
        {
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              "http_status": 206,
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              "method_id": "SRC007-A02",
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
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              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 206,
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            },
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
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              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
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          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P29-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Law student, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P29",
      "persona_label": "Law student",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P29 (Law student) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC017, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC09",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
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              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC070",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a56487103d57f3342884fceb23ec1b3a247e07baf92830570be291cbefd00780",
              "evidence_member": "methods/SRC070-A01/envelope.json",
              "evidence_member_sha256": "533a44bd96737b3eb8ef20fcc9b873a7b2cb4baeb0ac7ba08b833b27e8e02acd",
              "final_url": "https://www.nationalarchives.gov.uk/webarchive/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC070-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "381830b8651c7dfa3771f1f009f5687e62a64c64c1d577afd5f3208da4bcf383",
              "source_id": "SRC070",
              "url": "https://webarchive.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P29-T03",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Law student, perform “Point-in-time and historical research” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC04, SC35. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P29",
      "persona_label": "Law student",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P29 (Law student) and task T03 (Point-in-time and historical research): SRC001, SRC002, SRC004, SRC007, SRC009, SRC010, SRC011, SRC015, SRC017, SRC044, SRC045, SRC070. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC070"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC09",
        "SC24",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T03",
      "task_label": "Point-in-time and historical research",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Exact historical cut-off; later material segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "anachronism",
        "current consolidation substituted for historical text",
        "archive date mistaken for legal date"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC067",
          "SRC072"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC067",
            "SRC072"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC067",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC067",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "Judicial Office / HMCTS / devolved judicial bodies",
            "source_classes": [
              "SC14",
              "SC30"
            ],
            "title": "Judicial and tribunal office reference sources"
          }
        },
        {
          "id": "source-SRC072",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC072",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "GOV.UK / responsible administrations / Companies House where relevant",
            "source_classes": [
              "SC30"
            ],
            "title": "Official public-body register and organisation data"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC067",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "dd9dc6f16ba6eb753bdc6fbe486b5196572263e2f3a71030b633a0e53e1c5859",
              "evidence_member": "methods/SRC067-A01/envelope.json",
              "evidence_member_sha256": "70fa686264554039f520ce04369237f4652b11de62c184157950086e3a192eee",
              "final_url": "https://www.judiciary.uk/structure-of-courts-and-tribunals-system/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "4c586de17ae4a5268cff236e5ca4bb9a742f085c4da6dffdb0a05a829aa1eb5b",
              "source_id": "SRC067",
              "url": "https://www.judiciary.uk/courts-and-tribunals/"
            },
            {
              "body_sha256": "49be941a9cfd0694fb022c4163e2f7466f6df324681e4c009c3aabe1fa457382",
              "evidence_member": "methods/SRC067-A02/envelope.json",
              "evidence_member_sha256": "5a7bd23775ee18ae40be271160be035f2da4581a527dd63f5e5101bd53e243ec",
              "final_url": "https://www.scotcourts.gov.uk/courts-and-tribunals/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC067",
              "url": "https://www.scotcourts.gov.uk/the-courts/"
            }
          ]
        },
        {
          "id": "access-SRC072",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "40d3787de5bd5c3de432bcec473a51e0945de46a5a2f14772883424b78abced2",
              "evidence_member": "methods/SRC072-A01/envelope.json",
              "evidence_member_sha256": "d4c460988699be13e11f5c45e04e3f9703f966fc898521e78e565e5bc629ae05",
              "final_url": "https://www.gov.uk/government/organisations",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC072-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "0a52f449dea656811903edebc11a98c17fb7f349bc909a7ffd6733872ff5b230",
              "source_id": "SRC072",
              "url": "https://www.gov.uk/government/organisations"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P29-T04",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Law student, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P29",
      "persona_label": "Law student",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P29 (Law student) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC017, SRC044, SRC045, SRC067, SRC072. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC067",
        "SRC072"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC14",
        "SC24",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
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              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
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              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P29-T05",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Law student, perform “Trace amendments, commencement and repeal” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P29",
      "persona_label": "Law student",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P29 (Law student) and task T05 (Trace amendments, commencement and repeal): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC017, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC05",
        "SC09",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T05",
      "task_label": "Trace amendments, commencement and repeal",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live verification at answer time.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "absence of recorded effect treated as no effect",
        "prospective effect treated as operative",
        "repeal savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
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            "owning_institution": "The National Archives / HMCTS / judiciary",
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        },
        {
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            "coverage_status": "discovery-only",
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            "jurisdictions": [
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            "owning_institution": "The National Archives",
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              "SC24",
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            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
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            "access_test_date": "2026-07-25",
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
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            ],
            "owning_institution": "UK Parliament",
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              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
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            ],
            "title": "Hansard official report"
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        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
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            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
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              "SC12",
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            "title": "Official law reports and ICLR platform"
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        },
        {
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            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
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            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC001",
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        {
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              "method_id": "SRC010-A02",
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              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
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          ]
        },
        {
          "id": "access-SRC011",
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              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC012",
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            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
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              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
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          ]
        },
        {
          "id": "access-SRC017",
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              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
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              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
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          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
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              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC045",
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            {
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              "method_id": "SRC045-A01",
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              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC068",
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            {
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              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
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              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
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              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
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        },
        {
          "id": "access-SRC069",
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          "value": [
            {
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              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
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            {
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              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
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              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
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          ]
        },
        {
          "id": "scope-boundary",
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          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P29-T06",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Law student, perform “Identify judicial interpretation and treatment” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC10, SC13. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P29",
      "persona_label": "Law student",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P29 (Law student) and task T06 (Identify judicial interpretation and treatment): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC017, SRC044, SRC045, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC13",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T06",
      "task_label": "Identify judicial interpretation and treatment",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live citator/treatment check before reliance.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "citation occurrence treated as approval",
        "headnote substituted for judgment",
        "later reversal missed"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
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        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Law student, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P29",
      "persona_label": "Law student",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P29 (Law student) and task T07 (Construct a chronology): SRC001, SRC002, SRC004, SRC007, SRC009, SRC010, SRC011, SRC017, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC09",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "history",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC004",
          "SRC005",
          "SRC006",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC004",
            "SRC005",
            "SRC006",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC005",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC005",
            "jurisdictions": [
              "Devolved jurisdictions",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives and originating departments",
            "source_classes": [
              "SC25"
            ],
            "title": "legislation.gov.uk associated documents and impact assessments"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC005",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "686d5b53b64ffbe2e5fd6aaee3fcf5dab81dfd113d91882e036402b7ae5e32e0",
              "evidence_member": "methods/SRC005-A01/envelope.json",
              "evidence_member_sha256": "e2550d2b49296f665071ad9c90cb42fcd83a179f39520ea5f9d8ec383ed51214",
              "final_url": "https://www.legislation.gov.uk/update/associated-documents/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC005-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "fd9c2c1594e2f23db1cea83790d71534a1e9784132aa0dec0f3bde499f01c678",
              "source_id": "SRC005",
              "url": "https://www.legislation.gov.uk/update/associated-documents/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC006",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f64597856db5706ad7f76b9918c38635872063dab512e963b15eec6ee6942da1",
              "evidence_member": "methods/SRC006-A01/envelope.json",
              "evidence_member_sha256": "0abb3b9f4164c64782d457b9c87827b0d848d13f925bc79752a22a626f296803",
              "final_url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC006-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC006",
              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P29-T12",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Law student, perform “Research legislative intent” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC03, SC25, SC26. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P29",
      "persona_label": "Law student",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P29 (Law student) and task T12 (Research legislative intent): SRC001, SRC002, SRC004, SRC005, SRC006, SRC007, SRC009, SRC010, SRC011, SRC017, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC005",
        "SRC006",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC03",
        "SC09",
        "SC24",
        "SC25",
        "SC26"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T12",
      "task_label": "Research legislative intent",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Historical source set fixed; later interpretation segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "ministerial statement treated as law",
        "wrong Bill version",
        "selective quotation"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC022",
            "SRC031",
            "SRC034",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P29-T16",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Law student, perform “Produce accessible public explanation” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC22, SC28. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P29",
      "persona_label": "Law student",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P29 (Law student) and task T16 (Produce accessible public explanation): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC022, SRC031, SRC034, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC22",
        "SC24",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T16",
      "task_label": "Produce accessible public explanation",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current rights/process.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "exception omitted",
        "advice presented as certainty",
        "accessibility/translation errors"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P29-T17",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Law student, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P29",
      "persona_label": "Law student",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P29 (Law student) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC013",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC067"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC013",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC067"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC013",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC013",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Courts and Tribunals Service",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC14"
            ],
            "title": "Scottish Courts and Tribunals Service judgments"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC067",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC067",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "Judicial Office / HMCTS / devolved judicial bodies",
            "source_classes": [
              "SC14",
              "SC30"
            ],
            "title": "Judicial and tribunal office reference sources"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
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            {
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              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
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              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC013",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3f70274ee3506dc56fcf2e5d943c5b7320c12ae0a9a4501638e3f1fd84828b5",
              "evidence_member": "methods/SRC013-A01/envelope.json",
              "evidence_member_sha256": "2894762b5a294322e7ba4b08f2d1506da130f7869122a1262ba22a2c83465e96",
              "final_url": "https://www.scotcourts.gov.uk/judgments/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC013-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC013",
              "url": "https://www.scotcourts.gov.uk/search-judgments/"
            },
            {
              "body_sha256": "1c3595c575e251728b39b646032c42957851e6d1cf9fc588a2272daaf64230fd",
              "evidence_member": "methods/SRC013-A02/envelope.json",
              "evidence_member_sha256": "cc50d68a1cc65f0f04b62b421dd2bc1762f78c121bf61a6a5e205d8be3a0d765",
              "final_url": "https://www.scotcourts.gov.uk/rss-feeds/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC013-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "0698f08e39b882a3d56117ecc66ad3e00c54f6f9e69773ba7ea470e1e8efb5ba",
              "source_id": "SRC013",
              "url": "https://www.scotcourts.gov.uk/rss-feeds/"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC067",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "dd9dc6f16ba6eb753bdc6fbe486b5196572263e2f3a71030b633a0e53e1c5859",
              "evidence_member": "methods/SRC067-A01/envelope.json",
              "evidence_member_sha256": "70fa686264554039f520ce04369237f4652b11de62c184157950086e3a192eee",
              "final_url": "https://www.judiciary.uk/structure-of-courts-and-tribunals-system/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "4c586de17ae4a5268cff236e5ca4bb9a742f085c4da6dffdb0a05a829aa1eb5b",
              "source_id": "SRC067",
              "url": "https://www.judiciary.uk/courts-and-tribunals/"
            },
            {
              "body_sha256": "49be941a9cfd0694fb022c4163e2f7466f6df324681e4c009c3aabe1fa457382",
              "evidence_member": "methods/SRC067-A02/envelope.json",
              "evidence_member_sha256": "5a7bd23775ee18ae40be271160be035f2da4581a527dd63f5e5101bd53e243ec",
              "final_url": "https://www.scotcourts.gov.uk/courts-and-tribunals/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC067",
              "url": "https://www.scotcourts.gov.uk/the-courts/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P29-T20",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Law student, perform “Verify citation and identity” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC24, SC12, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P29",
      "persona_label": "Law student",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P29 (Law student) and task T20 (Verify citation and identity): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC013, SRC017, SRC044, SRC045, SRC067. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC013",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC067"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC12",
        "SC14",
        "SC24",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T20",
      "task_label": "Verify citation and identity",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Identity mapping versioned; live where institutions/citations evolve.",
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        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Librarian, archivist or knowledge manager, perform “Point-in-time and historical research” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC24, SC35, SC36, SC04. Start with The National Archives Discovery legal records at https://discovery.nationalarchives.gov.uk/. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P30",
      "persona_label": "Librarian, archivist or knowledge manager",
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      "required_source_ids": [
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        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Librarian, archivist or knowledge manager, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC24, SC35, SC36, SC04. Start with The National Archives Discovery legal records at https://discovery.nationalarchives.gov.uk/. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P30",
      "persona_label": "Librarian, archivist or knowledge manager",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P30 (Librarian, archivist or knowledge manager) and task T07 (Construct a chronology): SRC002, SRC004, SRC007, SRC015, SRC017, SRC044, SRC045, SRC068, SRC069, SRC070. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC002",
        "SRC004",
        "SRC007",
        "SRC015",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC068",
        "SRC069",
        "SRC070"
      ],
      "sample_url": "https://discovery.nationalarchives.gov.uk/",
      "source_class_ids": [
        "SC04",
        "SC24",
        "SC35",
        "SC36"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC002",
          "SRC004",
          "SRC007",
          "SRC015",
          "SRC017",
          "SRC032",
          "SRC035",
          "SRC044",
          "SRC045",
          "SRC068",
          "SRC069",
          "SRC070"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC002",
            "SRC004",
            "SRC007",
            "SRC015",
            "SRC017",
            "SRC032",
            "SRC035",
            "SRC044",
            "SRC045",
            "SRC068",
            "SRC069",
            "SRC070"
          ]
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "source-SRC070",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC070",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / British Library partners",
            "source_classes": [
              "SC35"
            ],
            "title": "UK Web Archive legal and government collections"
          }
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
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              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
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              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
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              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
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          ]
        },
        {
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
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              "http_status": 206,
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
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        },
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
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          ]
        },
        {
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          "value": [
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              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
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          ]
        },
        {
          "id": "access-SRC069",
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              "method_id": "SRC069-A01",
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              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
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            {
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              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "access-SRC070",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 200,
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              "method_id": "SRC070-A01",
              "observed_access_state": "reachable",
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              "source_id": "SRC070",
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
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      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Librarian, archivist or knowledge manager, perform “Monitor legal change” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC24, SC35, SC36, SC04, SC21. Start with The National Archives Discovery legal records at https://discovery.nationalarchives.gov.uk/. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P30",
      "persona_label": "Librarian, archivist or knowledge manager",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P30 (Librarian, archivist or knowledge manager) and task T13 (Monitor legal change): SRC002, SRC004, SRC007, SRC015, SRC017, SRC032, SRC035, SRC044, SRC045, SRC068, SRC069, SRC070. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC002",
        "SRC004",
        "SRC007",
        "SRC015",
        "SRC017",
        "SRC032",
        "SRC035",
        "SRC044",
        "SRC045",
        "SRC068",
        "SRC069",
        "SRC070"
      ],
      "sample_url": "https://discovery.nationalarchives.gov.uk/",
      "source_class_ids": [
        "SC04",
        "SC21",
        "SC24",
        "SC35",
        "SC36"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T13",
      "task_label": "Monitor legal change",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Source-specific service-level objective; critical sources daily or event-driven.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "silent source deletion",
        "publication event missed",
        "cosmetic change escalated as legal change"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
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          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
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          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
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          "SRC017",
          "SRC044",
          "SRC045",
          "SRC068",
          "SRC069",
          "SRC070"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
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      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
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            "SRC017",
            "SRC044",
            "SRC045",
            "SRC068",
            "SRC069",
            "SRC070"
          ]
        },
        {
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC017",
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          "value": {
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            "authority_classes": [
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            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
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              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
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            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
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              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
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            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
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            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
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            ],
            "title": "Hansard official report"
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        },
        {
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              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
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            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
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              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
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            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
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            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
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              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
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            ],
            "coverage_status": "partially complete",
            "id": "SRC070",
            "jurisdictions": [
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            ],
            "owning_institution": "The National Archives / British Library partners",
            "source_classes": [
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            ],
            "title": "UK Web Archive legal and government collections"
          }
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
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              "http_status": 206,
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              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
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          ]
        },
        {
          "id": "access-SRC017",
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
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              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
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              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC045",
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          "value": [
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              "method_id": "SRC045-A01",
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              "source_id": "SRC045",
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          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
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              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
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              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
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              "source_id": "SRC068",
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          ]
        },
        {
          "id": "access-SRC069",
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          "value": [
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              "method_id": "SRC069-A01",
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              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
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              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "access-SRC070",
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              "method_id": "SRC070-A01",
              "observed_access_state": "reachable",
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          ]
        },
        {
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          "value": {
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            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
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        "material proposition without a resolvable citation",
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        "underlying legal task represented as evaluated"
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      "independent_verification": {
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        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
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        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Librarian, archivist or knowledge manager, perform “Quantitative or corpus analysis” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC24, SC35, SC36. Start with The National Archives Discovery legal records at https://discovery.nationalarchives.gov.uk/. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P30",
      "persona_label": "Librarian, archivist or knowledge manager",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P30 (Librarian, archivist or knowledge manager) and task T14 (Quantitative or corpus analysis): SRC015, SRC017, SRC044, SRC045, SRC068, SRC069, SRC070. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC015",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC068",
        "SRC069",
        "SRC070"
      ],
      "sample_url": "https://discovery.nationalarchives.gov.uk/",
      "source_class_ids": [
        "SC24",
        "SC35",
        "SC36"
      ],
      "strata": {
        "access_states": [
          "available",
          "unavailable"
        ],
        "authority_classes": [
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T14",
      "task_label": "Quantitative or corpus analysis",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Snapshot date fixed and disclosed.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "licence breach",
        "selection bias",
        "database absence treated as real-world absence"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC015",
          "SRC017",
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC044",
          "SRC045",
          "SRC061",
          "SRC062",
          "SRC068",
          "SRC069",
          "SRC070"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC015",
            "SRC017",
            "SRC022",
            "SRC031",
            "SRC034",
            "SRC044",
            "SRC045",
            "SRC061",
            "SRC062",
            "SRC068",
            "SRC069",
            "SRC070"
          ]
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC061",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC061",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Legal Aid Agency / Ministry of Justice",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal Aid Agency eligibility and service information"
          }
        },
        {
          "id": "source-SRC062",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC062",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Legal Aid Board",
            "source_classes": [
              "SC28"
            ],
            "title": "Scottish Legal Aid Board information"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "source-SRC070",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC070",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / British Library partners",
            "source_classes": [
              "SC35"
            ],
            "title": "UK Web Archive legal and government collections"
          }
        },
        {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
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              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
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        {
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          "kind": "frozen-access-observations",
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              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
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              "url": "https://discovery.nationalarchives.gov.uk/"
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              "http_status": 200,
              "media_type": "text/html",
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        {
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              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "access-SRC070",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a56487103d57f3342884fceb23ec1b3a247e07baf92830570be291cbefd00780",
              "evidence_member": "methods/SRC070-A01/envelope.json",
              "evidence_member_sha256": "533a44bd96737b3eb8ef20fcc9b873a7b2cb4baeb0ac7ba08b833b27e8e02acd",
              "final_url": "https://www.nationalarchives.gov.uk/webarchive/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC070-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "381830b8651c7dfa3771f1f009f5687e62a64c64c1d577afd5f3208da4bcf383",
              "source_id": "SRC070",
              "url": "https://webarchive.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P30-T16",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Librarian, archivist or knowledge manager, perform “Produce accessible public explanation” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC24, SC35, SC36, SC22, SC28. Start with The National Archives Discovery legal records at https://discovery.nationalarchives.gov.uk/. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P30",
      "persona_label": "Librarian, archivist or knowledge manager",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P30 (Librarian, archivist or knowledge manager) and task T16 (Produce accessible public explanation): SRC015, SRC017, SRC022, SRC031, SRC034, SRC044, SRC045, SRC061, SRC062, SRC068, SRC069, SRC070. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC015",
        "SRC017",
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC044",
        "SRC045",
        "SRC061",
        "SRC062",
        "SRC068",
        "SRC069",
        "SRC070"
      ],
      "sample_url": "https://discovery.nationalarchives.gov.uk/",
      "source_class_ids": [
        "SC22",
        "SC24",
        "SC28",
        "SC35",
        "SC36"
      ],
      "strata": {
        "access_states": [
          "available",
          "unavailable"
        ],
        "authority_classes": [
          "contextual-material",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T16",
      "task_label": "Produce accessible public explanation",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current rights/process.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "exception omitted",
        "advice presented as certainty",
        "accessibility/translation errors"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC015",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC068",
          "SRC069",
          "SRC070"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC015",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC068",
            "SRC069",
            "SRC070"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "source-SRC070",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC070",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / British Library partners",
            "source_classes": [
              "SC35"
            ],
            "title": "UK Web Archive legal and government collections"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "cfd047ea65afca11f94655b20011c52a8fa0ec35d4b87321334a450155efb4c0",
              "evidence_member": "methods/SRC015-A01/envelope.json",
              "evidence_member_sha256": "8e0620b789c31fdd547ed8ba34e86d3b76a39951d79452b589eaa1eb133fbc6e",
              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "access-SRC070",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a56487103d57f3342884fceb23ec1b3a247e07baf92830570be291cbefd00780",
              "evidence_member": "methods/SRC070-A01/envelope.json",
              "evidence_member_sha256": "533a44bd96737b3eb8ef20fcc9b873a7b2cb4baeb0ac7ba08b833b27e8e02acd",
              "final_url": "https://www.nationalarchives.gov.uk/webarchive/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC070-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "381830b8651c7dfa3771f1f009f5687e62a64c64c1d577afd5f3208da4bcf383",
              "source_id": "SRC070",
              "url": "https://webarchive.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P30-T17",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Librarian, archivist or knowledge manager, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC24, SC35, SC36, SC01, SC09. Start with The National Archives Discovery legal records at https://discovery.nationalarchives.gov.uk/. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P30",
      "persona_label": "Librarian, archivist or knowledge manager",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P30 (Librarian, archivist or knowledge manager) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC015, SRC017, SRC044, SRC045, SRC068, SRC069, SRC070. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC015",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC068",
        "SRC069",
        "SRC070"
      ],
      "sample_url": "https://discovery.nationalarchives.gov.uk/",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC24",
        "SC35",
        "SC36"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC009",
          "SRC011",
          "SRC012",
          "SRC013",
          "SRC015",
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC067",
          "SRC068",
          "SRC069",
          "SRC070"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC009",
            "SRC011",
            "SRC012",
            "SRC013",
            "SRC015",
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC067",
            "SRC068",
            "SRC069",
            "SRC070"
          ]
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC013",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC013",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Courts and Tribunals Service",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC14"
            ],
            "title": "Scottish Courts and Tribunals Service judgments"
          }
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC067",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC067",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "Judicial Office / HMCTS / devolved judicial bodies",
            "source_classes": [
              "SC14",
              "SC30"
            ],
            "title": "Judicial and tribunal office reference sources"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "source-SRC070",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC070",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / British Library partners",
            "source_classes": [
              "SC35"
            ],
            "title": "UK Web Archive legal and government collections"
          }
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
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              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
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          ]
        },
        {
          "id": "access-SRC013",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.scotcourts.gov.uk/judgments/",
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              "media_type": "text/html",
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              "observed_access_state": "reachable",
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              "source_id": "SRC013",
              "url": "https://www.scotcourts.gov.uk/search-judgments/"
            },
            {
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              "final_url": "https://www.scotcourts.gov.uk/rss-feeds/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC013-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "0698f08e39b882a3d56117ecc66ad3e00c54f6f9e69773ba7ea470e1e8efb5ba",
              "source_id": "SRC013",
              "url": "https://www.scotcourts.gov.uk/rss-feeds/"
            }
          ]
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
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          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
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              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC067",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "dd9dc6f16ba6eb753bdc6fbe486b5196572263e2f3a71030b633a0e53e1c5859",
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              "final_url": "https://www.judiciary.uk/structure-of-courts-and-tribunals-system/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "4c586de17ae4a5268cff236e5ca4bb9a742f085c4da6dffdb0a05a829aa1eb5b",
              "source_id": "SRC067",
              "url": "https://www.judiciary.uk/courts-and-tribunals/"
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            {
              "body_sha256": "49be941a9cfd0694fb022c4163e2f7466f6df324681e4c009c3aabe1fa457382",
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              "final_url": "https://www.scotcourts.gov.uk/courts-and-tribunals/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC067",
              "url": "https://www.scotcourts.gov.uk/the-courts/"
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          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
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              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
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          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
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              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "access-SRC070",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a56487103d57f3342884fceb23ec1b3a247e07baf92830570be291cbefd00780",
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              "evidence_member_sha256": "533a44bd96737b3eb8ef20fcc9b873a7b2cb4baeb0ac7ba08b833b27e8e02acd",
              "final_url": "https://www.nationalarchives.gov.uk/webarchive/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC070-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "381830b8651c7dfa3771f1f009f5687e62a64c64c1d577afd5f3208da4bcf383",
              "source_id": "SRC070",
              "url": "https://webarchive.nationalarchives.gov.uk/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P30-T20",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Librarian, archivist or knowledge manager, perform “Verify citation and identity” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC24, SC35, SC36, SC12, SC14, SC30. Start with The National Archives Discovery legal records at https://discovery.nationalarchives.gov.uk/. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P30",
      "persona_label": "Librarian, archivist or knowledge manager",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P30 (Librarian, archivist or knowledge manager) and task T20 (Verify citation and identity): SRC009, SRC011, SRC012, SRC013, SRC015, SRC017, SRC044, SRC045, SRC067, SRC068, SRC069, SRC070. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC009",
        "SRC011",
        "SRC012",
        "SRC013",
        "SRC015",
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC067",
        "SRC068",
        "SRC069",
        "SRC070"
      ],
      "sample_url": "https://discovery.nationalarchives.gov.uk/",
      "source_class_ids": [
        "SC12",
        "SC14",
        "SC24",
        "SC30",
        "SC35",
        "SC36"
      ],
      "strata": {
        "access_states": [
          "available",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T20",
      "task_label": "Verify citation and identity",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Identity mapping versioned; live where institutions/citations evolve.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "fuzzy match asserted as sameAs",
        "parallel citations collapsed",
        "wrong version joined"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC032",
          "SRC035",
          "SRC037",
          "SRC044",
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              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P31-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Journalist or fact-checker, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC21, SC24, SC27, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P31",
      "persona_label": "Journalist or fact-checker",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P31 (Journalist or fact-checker) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC032, SRC035, SRC037, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC032",
        "SRC035",
        "SRC037",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC21",
        "SC24",
        "SC27"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC032",
          "SRC035",
          "SRC037",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC032",
            "SRC035",
            "SRC037",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
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          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
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              "http_status": 401,
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              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
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            },
            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
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              "method_id": "SRC009-A02",
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              "observed_at": "2026-07-25T20:32:07Z",
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              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
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              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P31-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Journalist or fact-checker, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC21, SC24, SC27, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P31",
      "persona_label": "Journalist or fact-checker",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P31 (Journalist or fact-checker) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC032, SRC035, SRC037, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC032",
        "SRC035",
        "SRC037",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC09",
        "SC21",
        "SC24",
        "SC27"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC032",
          "SRC035",
          "SRC037",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC032",
            "SRC035",
            "SRC037",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
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        {
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              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
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        },
        {
          "id": "access-SRC032",
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              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
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        },
        {
          "id": "access-SRC035",
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              "method_id": "SRC035-A01",
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              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
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          ]
        },
        {
          "id": "access-SRC037",
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          "value": [
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        "corpus-navigation result presented as an answer to the underlying legal task"
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        "SRC010",
        "SRC011",
        "SRC017",
        "SRC032",
        "SRC035",
        "SRC037",
        "SRC044",
        "SRC045"
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        "SC09",
        "SC21",
        "SC24",
        "SC27",
        "SC35"
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          "persuasive-authority"
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        "jurisdictions": [
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          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
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        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
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        "source_record_ids": [
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        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
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      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
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        },
        {
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            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
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              "Northern Ireland",
              "Scotland",
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            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
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          "value": {
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            "coverage_status": "progressively resolved",
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            "jurisdictions": [
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              "Northern Ireland",
              "Scotland",
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            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC04"
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            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
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          "kind": "source-record",
          "value": {
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            "authority_classes": [
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            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
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            "owning_institution": "The National Archives",
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      "original_legal_prompt": "As Journalist or fact-checker, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC21, SC24, SC27, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P31",
      "persona_label": "Journalist or fact-checker",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P31 (Journalist or fact-checker) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC032, SRC035, SRC037, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC032",
        "SRC035",
        "SRC037",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC14",
        "SC21",
        "SC24",
        "SC27",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC032",
          "SRC035",
          "SRC037",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC032",
            "SRC035",
            "SRC037",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
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            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
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            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
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            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
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              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
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              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
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              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
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            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
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              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
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          "value": {
            "access_test_date": "2026-07-25",
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            ],
            "coverage_status": "partially complete",
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            "jurisdictions": [
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            ],
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            "title": "Hansard official report"
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        },
        {
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          ]
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        {
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              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P31-T06",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Journalist or fact-checker, perform “Identify judicial interpretation and treatment” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC21, SC24, SC27, SC10, SC13. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P31",
      "persona_label": "Journalist or fact-checker",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P31 (Journalist or fact-checker) and task T06 (Identify judicial interpretation and treatment): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC032, SRC035, SRC037, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC032",
        "SRC035",
        "SRC037",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC13",
        "SC21",
        "SC24",
        "SC27"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T06",
      "task_label": "Identify judicial interpretation and treatment",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live citator/treatment check before reliance.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "citation occurrence treated as approval",
        "headnote substituted for judgment",
        "later reversal missed"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC032",
          "SRC035",
          "SRC037",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC032",
            "SRC035",
            "SRC037",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "method_id": "SRC009-A01",
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              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
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              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P31-T07",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Journalist or fact-checker, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC21, SC24, SC27, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P31",
      "persona_label": "Journalist or fact-checker",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P31 (Journalist or fact-checker) and task T07 (Construct a chronology): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC032, SRC035, SRC037, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC032",
        "SRC035",
        "SRC037",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC09",
        "SC21",
        "SC24",
        "SC27"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "history",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC032",
          "SRC035",
          "SRC037",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC032",
            "SRC035",
            "SRC037",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
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            "owning_institution": "The National Archives",
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              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P31-T13",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Journalist or fact-checker, perform “Monitor legal change” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC21, SC24, SC27, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P31",
      "persona_label": "Journalist or fact-checker",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P31 (Journalist or fact-checker) and task T13 (Monitor legal change): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC032, SRC035, SRC037, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC032",
        "SRC035",
        "SRC037",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC09",
        "SC21",
        "SC24",
        "SC27"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T13",
      "task_label": "Monitor legal change",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Source-specific service-level objective; critical sources daily or event-driven.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "silent source deletion",
        "publication event missed",
        "cosmetic change escalated as legal change"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC032",
          "SRC035",
          "SRC037",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC032",
            "SRC035",
            "SRC037",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
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              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
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            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
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              "SC24"
            ],
            "title": "Hansard official report"
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        },
        {
          "id": "access-SRC001",
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          "value": [
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          ]
        },
        {
          "id": "access-SRC002",
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        {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
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              "media_type": "text/html",
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              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
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              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
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              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
              "evidence_member": "methods/SRC032-A01/envelope.json",
              "evidence_member_sha256": "9cd682e63070d9d42e1532e9434616c6cfa9819f8a5d2bdbc82e944baf220b88",
              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
              "evidence_member": "methods/SRC035-A01/envelope.json",
              "evidence_member_sha256": "bb7a5a7ee62e2677b3ef1c10fb7263e87b1e998b9696a88a1b1fa51cc1b711cd",
              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P31-T16",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Journalist or fact-checker, perform “Produce accessible public explanation” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC21, SC24, SC27, SC22, SC28. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P31",
      "persona_label": "Journalist or fact-checker",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P31 (Journalist or fact-checker) and task T16 (Produce accessible public explanation): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC032, SRC035, SRC037, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC032",
        "SRC035",
        "SRC037",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC21",
        "SC22",
        "SC24",
        "SC27",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T16",
      "task_label": "Produce accessible public explanation",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current rights/process.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "exception omitted",
        "advice presented as certainty",
        "accessibility/translation errors"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC032",
          "SRC035",
          "SRC037",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC032",
            "SRC035",
            "SRC037",
            "SRC044",
            "SRC045"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
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            "jurisdictions": [
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            "owning_institution": "UK Parliament",
            "source_classes": [
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            ],
            "title": "Hansard official report"
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        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "source_id": "SRC001",
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          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
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          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC009",
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            {
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              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "media_type": "text/html",
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              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
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              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
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              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
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          ]
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "942c7d2f4e225facd4d4a60f59bfb1aee756e1673199c6227ee5ac36533de2d9",
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              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC032-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
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          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
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              "final_url": "https://www.ofcom.org.uk/about-ofcom/what-we-do/regulatory-consumer-competition-enforcement",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
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              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
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            {
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              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
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          ]
        },
        {
          "id": "access-SRC044",
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          "value": [
            {
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              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
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          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P31-T17",
      "independent_verification": {
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        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Journalist or fact-checker, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC21, SC24, SC27. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P31",
      "persona_label": "Journalist or fact-checker",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P31 (Journalist or fact-checker) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC032, SRC035, SRC037, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC032",
        "SRC035",
        "SRC037",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC21",
        "SC24",
        "SC27"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC032",
          "SRC035",
          "SRC037",
          "SRC044",
          "SRC045"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC032",
            "SRC035",
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              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P31-T20",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Journalist or fact-checker, perform “Verify citation and identity” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC21, SC24, SC27, SC12, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P31",
      "persona_label": "Journalist or fact-checker",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P31 (Journalist or fact-checker) and task T20 (Verify citation and identity): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC032, SRC035, SRC037, SRC044, SRC045. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC032",
        "SRC035",
        "SRC037",
        "SRC044",
        "SRC045"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC12",
        "SC14",
        "SC21",
        "SC24",
        "SC27",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T20",
      "task_label": "Verify citation and identity",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Identity mapping versioned; live where institutions/citations evolve.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "fuzzy match asserted as sameAs",
        "parallel citations collapsed",
        "wrong version joined"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
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      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
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        "frozen_access_evidence": {
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          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
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          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
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          "SRC002",
          "SRC007",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC061",
          "SRC062",
          "SRC063"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
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      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
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            "SRC002",
            "SRC007",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC061",
            "SRC062",
            "SRC063"
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        },
        {
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            "access_test_date": "2026-07-25",
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
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          "value": {
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            ],
            "coverage_status": "progressively resolved",
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            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
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          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "history"
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            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
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          "value": {
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            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
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            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
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          "kind": "source-record",
          "value": {
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            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
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          "value": {
            "access_test_date": "2026-07-25",
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              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
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            "authority_classes": [
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              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
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            ],
            "title": "HMCTS forms"
          }
        },
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            "authority_classes": [
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              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
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            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
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            ],
            "title": "HMCTS court and tribunal fees"
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        },
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            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
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              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
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        },
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            "coverage_status": "progressively resolved",
            "id": "SRC061",
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              "England and Wales"
            ],
            "owning_institution": "Legal Aid Agency / Ministry of Justice",
            "source_classes": [
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            ],
            "title": "Legal Aid Agency eligibility and service information"
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        },
        {
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            ],
            "coverage_status": "partially complete",
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            "jurisdictions": [
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            ],
            "owning_institution": "Scottish Legal Aid Board",
            "source_classes": [
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            "title": "Scottish Legal Aid Board information"
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        },
        {
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            ],
            "owning_institution": "Department of Justice NI / Legal Services Agency NI",
            "source_classes": [
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            "title": "Legal aid and public legal assistance in Northern Ireland"
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        },
        {
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        {
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        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC061",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6923c3441af7ee6c91a3e60d80435dd5a1591fd06b503d6e2f14eed882ecdc07",
              "evidence_member": "methods/SRC061-A01/envelope.json",
              "evidence_member_sha256": "51c9b281986dcf5aa5be22d28f3ba613088f4db363dac7b5f4a971bb993876ab",
              "final_url": "https://www.gov.uk/legal-aid/check-legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "3601ea0c6e6f6e53e8a96a62c8f7c2a34701fd4bf8db51cf9b706a72f858bcc4",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/check-legal-aid"
            },
            {
              "body_sha256": "194adb60d8030b331fb299511bababc3d21cc3e24ae41f3045484e0d9528fc14",
              "evidence_member": "methods/SRC061-A02/envelope.json",
              "evidence_member_sha256": "50866980cdf2ac478c7ada3e99b91b2c83ad253b5efee82cae760048d21636d4",
              "final_url": "https://www.gov.uk/government/organisations/legal-aid-agency",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "377c67ffd0556f86812e5e9feb2a52787c2417cf552dd8d95dddfffd326ce698",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/government/organisations/legal-aid-agency"
            }
          ]
        },
        {
          "id": "access-SRC062",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "282b92f1448745775539a49299031a85d484ce8218360607394cefd543db3961",
              "evidence_member": "methods/SRC062-A01/envelope.json",
              "evidence_member_sha256": "e084e856364c199ddac466ba465e938a4e787a952ed32c7dd3009eef13a864fb",
              "final_url": "https://www.slab.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC062-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f751f806c984f7daa929036b3e1a923b20ff6a8c979e4015d2a2a47c4fb0e30a",
              "source_id": "SRC062",
              "url": "https://www.slab.org.uk/"
            }
          ]
        },
        {
          "id": "access-SRC063",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7c04fcf13713160eb2610891774e4c3b64df5e7a70f8e3424dc55a6de30fb497",
              "evidence_member": "methods/SRC063-A01/envelope.json",
              "evidence_member_sha256": "c291e320ed7e87db21d0dc0cf9fa30c8e5d4003a0f70fb1a79215d647af389ba",
              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC063-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f47daa89754fbd0594315825ffde6e6f5330285a9c2178add3159ba1a59f5a39",
              "source_id": "SRC063",
              "url": "https://www.justice-ni.gov.uk/topics/legal-aid"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P32-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Litigant in person, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC15, SC17, SC28, SC09, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P32",
      "persona_label": "Litigant in person",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P32 (Litigant in person) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC018, SRC019, SRC020, SRC023, SRC024, SRC026, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC15",
        "SC17",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC061",
          "SRC062",
          "SRC063"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC061",
            "SRC062",
            "SRC063"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC061",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC061",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Legal Aid Agency / Ministry of Justice",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal Aid Agency eligibility and service information"
          }
        },
        {
          "id": "source-SRC062",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC062",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Legal Aid Board",
            "source_classes": [
              "SC28"
            ],
            "title": "Scottish Legal Aid Board information"
          }
        },
        {
          "id": "source-SRC063",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC063",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Department of Justice NI / Legal Services Agency NI",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal aid and public legal assistance in Northern Ireland"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC061",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6923c3441af7ee6c91a3e60d80435dd5a1591fd06b503d6e2f14eed882ecdc07",
              "evidence_member": "methods/SRC061-A01/envelope.json",
              "evidence_member_sha256": "51c9b281986dcf5aa5be22d28f3ba613088f4db363dac7b5f4a971bb993876ab",
              "final_url": "https://www.gov.uk/legal-aid/check-legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "3601ea0c6e6f6e53e8a96a62c8f7c2a34701fd4bf8db51cf9b706a72f858bcc4",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/check-legal-aid"
            },
            {
              "body_sha256": "194adb60d8030b331fb299511bababc3d21cc3e24ae41f3045484e0d9528fc14",
              "evidence_member": "methods/SRC061-A02/envelope.json",
              "evidence_member_sha256": "50866980cdf2ac478c7ada3e99b91b2c83ad253b5efee82cae760048d21636d4",
              "final_url": "https://www.gov.uk/government/organisations/legal-aid-agency",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "377c67ffd0556f86812e5e9feb2a52787c2417cf552dd8d95dddfffd326ce698",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/government/organisations/legal-aid-agency"
            }
          ]
        },
        {
          "id": "access-SRC062",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "282b92f1448745775539a49299031a85d484ce8218360607394cefd543db3961",
              "evidence_member": "methods/SRC062-A01/envelope.json",
              "evidence_member_sha256": "e084e856364c199ddac466ba465e938a4e787a952ed32c7dd3009eef13a864fb",
              "final_url": "https://www.slab.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC062-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f751f806c984f7daa929036b3e1a923b20ff6a8c979e4015d2a2a47c4fb0e30a",
              "source_id": "SRC062",
              "url": "https://www.slab.org.uk/"
            }
          ]
        },
        {
          "id": "access-SRC063",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7c04fcf13713160eb2610891774e4c3b64df5e7a70f8e3424dc55a6de30fb497",
              "evidence_member": "methods/SRC063-A01/envelope.json",
              "evidence_member_sha256": "c291e320ed7e87db21d0dc0cf9fa30c8e5d4003a0f70fb1a79215d647af389ba",
              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC063-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f47daa89754fbd0594315825ffde6e6f5330285a9c2178add3159ba1a59f5a39",
              "source_id": "SRC063",
              "url": "https://www.justice-ni.gov.uk/topics/legal-aid"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P32-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Litigant in person, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC15, SC17, SC28, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P32",
      "persona_label": "Litigant in person",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P32 (Litigant in person) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC007, SRC018, SRC019, SRC020, SRC023, SRC024, SRC026, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC15",
        "SC17",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC061",
          "SRC062",
          "SRC063"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC061",
            "SRC062",
            "SRC063"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
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            "authority_classes": [
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              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC061",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC061",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Legal Aid Agency / Ministry of Justice",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal Aid Agency eligibility and service information"
          }
        },
        {
          "id": "source-SRC062",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC062",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Legal Aid Board",
            "source_classes": [
              "SC28"
            ],
            "title": "Scottish Legal Aid Board information"
          }
        },
        {
          "id": "source-SRC063",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC063",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Department of Justice NI / Legal Services Agency NI",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal aid and public legal assistance in Northern Ireland"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
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              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
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          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
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              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
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            {
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
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            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
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              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
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              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
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              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC061",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6923c3441af7ee6c91a3e60d80435dd5a1591fd06b503d6e2f14eed882ecdc07",
              "evidence_member": "methods/SRC061-A01/envelope.json",
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              "final_url": "https://www.gov.uk/legal-aid/check-legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "3601ea0c6e6f6e53e8a96a62c8f7c2a34701fd4bf8db51cf9b706a72f858bcc4",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/check-legal-aid"
            },
            {
              "body_sha256": "194adb60d8030b331fb299511bababc3d21cc3e24ae41f3045484e0d9528fc14",
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              "evidence_member_sha256": "50866980cdf2ac478c7ada3e99b91b2c83ad253b5efee82cae760048d21636d4",
              "final_url": "https://www.gov.uk/government/organisations/legal-aid-agency",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "377c67ffd0556f86812e5e9feb2a52787c2417cf552dd8d95dddfffd326ce698",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/government/organisations/legal-aid-agency"
            }
          ]
        },
        {
          "id": "access-SRC062",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "282b92f1448745775539a49299031a85d484ce8218360607394cefd543db3961",
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              "evidence_member_sha256": "e084e856364c199ddac466ba465e938a4e787a952ed32c7dd3009eef13a864fb",
              "final_url": "https://www.slab.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC062-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f751f806c984f7daa929036b3e1a923b20ff6a8c979e4015d2a2a47c4fb0e30a",
              "source_id": "SRC062",
              "url": "https://www.slab.org.uk/"
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          ]
        },
        {
          "id": "access-SRC063",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7c04fcf13713160eb2610891774e4c3b64df5e7a70f8e3424dc55a6de30fb497",
              "evidence_member": "methods/SRC063-A01/envelope.json",
              "evidence_member_sha256": "c291e320ed7e87db21d0dc0cf9fa30c8e5d4003a0f70fb1a79215d647af389ba",
              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC063-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f47daa89754fbd0594315825ffde6e6f5330285a9c2178add3159ba1a59f5a39",
              "source_id": "SRC063",
              "url": "https://www.justice-ni.gov.uk/topics/legal-aid"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P32-T04",
      "independent_verification": {
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          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Litigant in person, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC15, SC17, SC28, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P32",
      "persona_label": "Litigant in person",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P32 (Litigant in person) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC018, SRC019, SRC020, SRC023, SRC024, SRC026, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC14",
        "SC15",
        "SC17",
        "SC28",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
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              "body_sha256": "7c04fcf13713160eb2610891774e4c3b64df5e7a70f8e3424dc55a6de30fb497",
              "evidence_member": "methods/SRC063-A01/envelope.json",
              "evidence_member_sha256": "c291e320ed7e87db21d0dc0cf9fa30c8e5d4003a0f70fb1a79215d647af389ba",
              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC063-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f47daa89754fbd0594315825ffde6e6f5330285a9c2178add3159ba1a59f5a39",
              "source_id": "SRC063",
              "url": "https://www.justice-ni.gov.uk/topics/legal-aid"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P32-T09",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Litigant in person, perform “Apply rules to facts” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC15, SC17, SC28, SC09. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P32",
      "persona_label": "Litigant in person",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P32 (Litigant in person) and task T09 (Apply rules to facts): SRC001, SRC002, SRC007, SRC018, SRC019, SRC020, SRC023, SRC024, SRC026, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC17",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T09",
      "task_label": "Apply rules to facts",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current advice; professional review required.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "facts invented",
        "legal conclusion overconfident",
        "discretion treated as rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC061",
          "SRC062",
          "SRC063"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC061",
            "SRC062",
            "SRC063"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC061",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC061",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Legal Aid Agency / Ministry of Justice",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal Aid Agency eligibility and service information"
          }
        },
        {
          "id": "source-SRC062",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC062",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Legal Aid Board",
            "source_classes": [
              "SC28"
            ],
            "title": "Scottish Legal Aid Board information"
          }
        },
        {
          "id": "source-SRC063",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC063",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Department of Justice NI / Legal Services Agency NI",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal aid and public legal assistance in Northern Ireland"
          }
        },
        {
          "id": "access-SRC001",
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          "value": [
            {
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              "http_status": 200,
              "media_type": "application/atom+xml",
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              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC002",
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          ]
        },
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              "method_id": "SRC007-A02",
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          ]
        },
        {
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              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
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          ]
        },
        {
          "id": "access-SRC019",
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
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          ]
        },
        {
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          ]
        },
        {
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              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC061",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6923c3441af7ee6c91a3e60d80435dd5a1591fd06b503d6e2f14eed882ecdc07",
              "evidence_member": "methods/SRC061-A01/envelope.json",
              "evidence_member_sha256": "51c9b281986dcf5aa5be22d28f3ba613088f4db363dac7b5f4a971bb993876ab",
              "final_url": "https://www.gov.uk/legal-aid/check-legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "3601ea0c6e6f6e53e8a96a62c8f7c2a34701fd4bf8db51cf9b706a72f858bcc4",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/check-legal-aid"
            },
            {
              "body_sha256": "194adb60d8030b331fb299511bababc3d21cc3e24ae41f3045484e0d9528fc14",
              "evidence_member": "methods/SRC061-A02/envelope.json",
              "evidence_member_sha256": "50866980cdf2ac478c7ada3e99b91b2c83ad253b5efee82cae760048d21636d4",
              "final_url": "https://www.gov.uk/government/organisations/legal-aid-agency",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "377c67ffd0556f86812e5e9feb2a52787c2417cf552dd8d95dddfffd326ce698",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/government/organisations/legal-aid-agency"
            }
          ]
        },
        {
          "id": "access-SRC062",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "282b92f1448745775539a49299031a85d484ce8218360607394cefd543db3961",
              "evidence_member": "methods/SRC062-A01/envelope.json",
              "evidence_member_sha256": "e084e856364c199ddac466ba465e938a4e787a952ed32c7dd3009eef13a864fb",
              "final_url": "https://www.slab.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC062-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f751f806c984f7daa929036b3e1a923b20ff6a8c979e4015d2a2a47c4fb0e30a",
              "source_id": "SRC062",
              "url": "https://www.slab.org.uk/"
            }
          ]
        },
        {
          "id": "access-SRC063",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7c04fcf13713160eb2610891774e4c3b64df5e7a70f8e3424dc55a6de30fb497",
              "evidence_member": "methods/SRC063-A01/envelope.json",
              "evidence_member_sha256": "c291e320ed7e87db21d0dc0cf9fa30c8e5d4003a0f70fb1a79215d647af389ba",
              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC063-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f47daa89754fbd0594315825ffde6e6f5330285a9c2178add3159ba1a59f5a39",
              "source_id": "SRC063",
              "url": "https://www.justice-ni.gov.uk/topics/legal-aid"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P32-T10",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Litigant in person, perform “Find procedural steps, deadlines, forms and fees” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC15, SC17, SC28, SC16. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P32",
      "persona_label": "Litigant in person",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P32 (Litigant in person) and task T10 (Find procedural steps, deadlines, forms and fees): SRC001, SRC002, SRC007, SRC018, SRC019, SRC020, SRC023, SRC024, SRC026, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC15",
        "SC16",
        "SC17",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T10",
      "task_label": "Find procedural steps, deadlines, forms and fees",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same-day/live verification before action.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "outdated form/fee",
        "wrong forum",
        "guidance deadline not checked against rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC061",
          "SRC062",
          "SRC063"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC061",
            "SRC062",
            "SRC063"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC061",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC061",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Legal Aid Agency / Ministry of Justice",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal Aid Agency eligibility and service information"
          }
        },
        {
          "id": "source-SRC062",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC062",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Legal Aid Board",
            "source_classes": [
              "SC28"
            ],
            "title": "Scottish Legal Aid Board information"
          }
        },
        {
          "id": "source-SRC063",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC063",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Department of Justice NI / Legal Services Agency NI",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal aid and public legal assistance in Northern Ireland"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
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              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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            {
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC018",
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          ]
        },
        {
          "id": "access-SRC019",
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          ]
        },
        {
          "id": "access-SRC020",
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            {
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              "media_type": "text/html",
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              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
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          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
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              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
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          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
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              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
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          ]
        },
        {
          "id": "access-SRC061",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6923c3441af7ee6c91a3e60d80435dd5a1591fd06b503d6e2f14eed882ecdc07",
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              "media_type": "text/html",
              "method_id": "SRC061-A01",
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              "source_id": "SRC061",
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            {
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              "final_url": "https://www.gov.uk/government/organisations/legal-aid-agency",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A02",
              "observed_access_state": "reachable",
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              "source_id": "SRC061",
              "url": "https://www.gov.uk/government/organisations/legal-aid-agency"
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          ]
        },
        {
          "id": "access-SRC062",
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          "value": [
            {
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              "final_url": "https://www.slab.org.uk/",
              "http_status": 200,
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              "method_id": "SRC062-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f751f806c984f7daa929036b3e1a923b20ff6a8c979e4015d2a2a47c4fb0e30a",
              "source_id": "SRC062",
              "url": "https://www.slab.org.uk/"
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          ]
        },
        {
          "id": "access-SRC063",
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              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
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              "media_type": "text/html",
              "method_id": "SRC063-A01",
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              "source_id": "SRC063",
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          ]
        },
        {
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        }
      ],
      "gold_scope": "corpus-navigation-metadata",
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        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
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        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Litigant in person, perform “Produce accessible public explanation” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC15, SC17, SC28, SC22. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P32",
      "persona_label": "Litigant in person",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P32 (Litigant in person) and task T16 (Produce accessible public explanation): SRC001, SRC002, SRC007, SRC018, SRC019, SRC020, SRC023, SRC024, SRC026, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
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        "SRC001",
        "SRC002",
        "SRC007",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC15",
        "SC17",
        "SC22",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T16",
      "task_label": "Produce accessible public explanation",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current rights/process.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "exception omitted",
        "advice presented as certainty",
        "accessibility/translation errors"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
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          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
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          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
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          "SRC002",
          "SRC007",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC061",
          "SRC062",
          "SRC063"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
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          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC061",
            "SRC062",
            "SRC063"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC023",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC061",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC061",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Legal Aid Agency / Ministry of Justice",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal Aid Agency eligibility and service information"
          }
        },
        {
          "id": "source-SRC062",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC062",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Legal Aid Board",
            "source_classes": [
              "SC28"
            ],
            "title": "Scottish Legal Aid Board information"
          }
        },
        {
          "id": "source-SRC063",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC063",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Department of Justice NI / Legal Services Agency NI",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal aid and public legal assistance in Northern Ireland"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
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            {
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              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
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              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
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          ]
        },
        {
          "id": "access-SRC007",
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            {
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              "observed_access_state": "restricted",
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              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
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            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC018",
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            {
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              "method_id": "SRC018-A01",
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              "source_id": "SRC018",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
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          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
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          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC023",
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          "value": [
            {
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              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
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          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
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          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
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              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
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          ]
        },
        {
          "id": "access-SRC061",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.gov.uk/legal-aid/check-legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "3601ea0c6e6f6e53e8a96a62c8f7c2a34701fd4bf8db51cf9b706a72f858bcc4",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/check-legal-aid"
            },
            {
              "body_sha256": "194adb60d8030b331fb299511bababc3d21cc3e24ae41f3045484e0d9528fc14",
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              "final_url": "https://www.gov.uk/government/organisations/legal-aid-agency",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "377c67ffd0556f86812e5e9feb2a52787c2417cf552dd8d95dddfffd326ce698",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/government/organisations/legal-aid-agency"
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          ]
        },
        {
          "id": "access-SRC062",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "282b92f1448745775539a49299031a85d484ce8218360607394cefd543db3961",
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              "evidence_member_sha256": "e084e856364c199ddac466ba465e938a4e787a952ed32c7dd3009eef13a864fb",
              "final_url": "https://www.slab.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC062-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f751f806c984f7daa929036b3e1a923b20ff6a8c979e4015d2a2a47c4fb0e30a",
              "source_id": "SRC062",
              "url": "https://www.slab.org.uk/"
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          ]
        },
        {
          "id": "access-SRC063",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "c291e320ed7e87db21d0dc0cf9fa30c8e5d4003a0f70fb1a79215d647af389ba",
              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC063-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f47daa89754fbd0594315825ffde6e6f5330285a9c2178add3159ba1a59f5a39",
              "source_id": "SRC063",
              "url": "https://www.justice-ni.gov.uk/topics/legal-aid"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P32-T19",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Litigant in person, perform “Identify remedies and enforcement outcomes” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC15, SC17, SC28, SC21, SC23. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P32",
      "persona_label": "Litigant in person",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P32 (Litigant in person) and task T19 (Identify remedies and enforcement outcomes): SRC001, SRC002, SRC007, SRC018, SRC019, SRC020, SRC023, SRC024, SRC026, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC15",
        "SC17",
        "SC21",
        "SC23",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T19",
      "task_label": "Identify remedies and enforcement outcomes",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current remedies and routes.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "past outcome treated as guaranteed",
        "appeal route missed",
        "regulator summary substituted for notice"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
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              "schema_fingerprint_sha256": "f751f806c984f7daa929036b3e1a923b20ff6a8c979e4015d2a2a47c4fb0e30a",
              "source_id": "SRC062",
              "url": "https://www.slab.org.uk/"
            }
          ]
        },
        {
          "id": "access-SRC063",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7c04fcf13713160eb2610891774e4c3b64df5e7a70f8e3424dc55a6de30fb497",
              "evidence_member": "methods/SRC063-A01/envelope.json",
              "evidence_member_sha256": "c291e320ed7e87db21d0dc0cf9fa30c8e5d4003a0f70fb1a79215d647af389ba",
              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC063-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f47daa89754fbd0594315825ffde6e6f5330285a9c2178add3159ba1a59f5a39",
              "source_id": "SRC063",
              "url": "https://www.justice-ni.gov.uk/topics/legal-aid"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P33-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Member of the public, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC22, SC28, SC09, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P33",
      "persona_label": "Member of the public",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P33 (Member of the public) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC022, SRC023, SRC024, SRC026, SRC031, SRC034, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC022",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC031",
        "SRC034",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC17",
        "SC22",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC022",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC031",
          "SRC034",
          "SRC061",
          "SRC062",
          "SRC063"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC022",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC031",
            "SRC034",
            "SRC061",
            "SRC062",
            "SRC063"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC061",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC061",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Legal Aid Agency / Ministry of Justice",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal Aid Agency eligibility and service information"
          }
        },
        {
          "id": "source-SRC062",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC062",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Legal Aid Board",
            "source_classes": [
              "SC28"
            ],
            "title": "Scottish Legal Aid Board information"
          }
        },
        {
          "id": "source-SRC063",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC063",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Department of Justice NI / Legal Services Agency NI",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal aid and public legal assistance in Northern Ireland"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC061",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6923c3441af7ee6c91a3e60d80435dd5a1591fd06b503d6e2f14eed882ecdc07",
              "evidence_member": "methods/SRC061-A01/envelope.json",
              "evidence_member_sha256": "51c9b281986dcf5aa5be22d28f3ba613088f4db363dac7b5f4a971bb993876ab",
              "final_url": "https://www.gov.uk/legal-aid/check-legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "3601ea0c6e6f6e53e8a96a62c8f7c2a34701fd4bf8db51cf9b706a72f858bcc4",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/check-legal-aid"
            },
            {
              "body_sha256": "194adb60d8030b331fb299511bababc3d21cc3e24ae41f3045484e0d9528fc14",
              "evidence_member": "methods/SRC061-A02/envelope.json",
              "evidence_member_sha256": "50866980cdf2ac478c7ada3e99b91b2c83ad253b5efee82cae760048d21636d4",
              "final_url": "https://www.gov.uk/government/organisations/legal-aid-agency",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "377c67ffd0556f86812e5e9feb2a52787c2417cf552dd8d95dddfffd326ce698",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/government/organisations/legal-aid-agency"
            }
          ]
        },
        {
          "id": "access-SRC062",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "282b92f1448745775539a49299031a85d484ce8218360607394cefd543db3961",
              "evidence_member": "methods/SRC062-A01/envelope.json",
              "evidence_member_sha256": "e084e856364c199ddac466ba465e938a4e787a952ed32c7dd3009eef13a864fb",
              "final_url": "https://www.slab.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC062-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f751f806c984f7daa929036b3e1a923b20ff6a8c979e4015d2a2a47c4fb0e30a",
              "source_id": "SRC062",
              "url": "https://www.slab.org.uk/"
            }
          ]
        },
        {
          "id": "access-SRC063",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7c04fcf13713160eb2610891774e4c3b64df5e7a70f8e3424dc55a6de30fb497",
              "evidence_member": "methods/SRC063-A01/envelope.json",
              "evidence_member_sha256": "c291e320ed7e87db21d0dc0cf9fa30c8e5d4003a0f70fb1a79215d647af389ba",
              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC063-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f47daa89754fbd0594315825ffde6e6f5330285a9c2178add3159ba1a59f5a39",
              "source_id": "SRC063",
              "url": "https://www.justice-ni.gov.uk/topics/legal-aid"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P33-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Member of the public, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC22, SC28, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P33",
      "persona_label": "Member of the public",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P33 (Member of the public) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC007, SRC022, SRC023, SRC024, SRC026, SRC031, SRC034, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC022",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC031",
        "SRC034",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC17",
        "SC22",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC022",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC031",
          "SRC034",
          "SRC061",
          "SRC062",
          "SRC063"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC022",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC031",
            "SRC034",
            "SRC061",
            "SRC062",
            "SRC063"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC061",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC061",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Legal Aid Agency / Ministry of Justice",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal Aid Agency eligibility and service information"
          }
        },
        {
          "id": "source-SRC062",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC062",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Legal Aid Board",
            "source_classes": [
              "SC28"
            ],
            "title": "Scottish Legal Aid Board information"
          }
        },
        {
          "id": "source-SRC063",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC063",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Department of Justice NI / Legal Services Agency NI",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal aid and public legal assistance in Northern Ireland"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC061",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6923c3441af7ee6c91a3e60d80435dd5a1591fd06b503d6e2f14eed882ecdc07",
              "evidence_member": "methods/SRC061-A01/envelope.json",
              "evidence_member_sha256": "51c9b281986dcf5aa5be22d28f3ba613088f4db363dac7b5f4a971bb993876ab",
              "final_url": "https://www.gov.uk/legal-aid/check-legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "3601ea0c6e6f6e53e8a96a62c8f7c2a34701fd4bf8db51cf9b706a72f858bcc4",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/check-legal-aid"
            },
            {
              "body_sha256": "194adb60d8030b331fb299511bababc3d21cc3e24ae41f3045484e0d9528fc14",
              "evidence_member": "methods/SRC061-A02/envelope.json",
              "evidence_member_sha256": "50866980cdf2ac478c7ada3e99b91b2c83ad253b5efee82cae760048d21636d4",
              "final_url": "https://www.gov.uk/government/organisations/legal-aid-agency",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "377c67ffd0556f86812e5e9feb2a52787c2417cf552dd8d95dddfffd326ce698",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/government/organisations/legal-aid-agency"
            }
          ]
        },
        {
          "id": "access-SRC062",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "282b92f1448745775539a49299031a85d484ce8218360607394cefd543db3961",
              "evidence_member": "methods/SRC062-A01/envelope.json",
              "evidence_member_sha256": "e084e856364c199ddac466ba465e938a4e787a952ed32c7dd3009eef13a864fb",
              "final_url": "https://www.slab.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC062-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f751f806c984f7daa929036b3e1a923b20ff6a8c979e4015d2a2a47c4fb0e30a",
              "source_id": "SRC062",
              "url": "https://www.slab.org.uk/"
            }
          ]
        },
        {
          "id": "access-SRC063",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7c04fcf13713160eb2610891774e4c3b64df5e7a70f8e3424dc55a6de30fb497",
              "evidence_member": "methods/SRC063-A01/envelope.json",
              "evidence_member_sha256": "c291e320ed7e87db21d0dc0cf9fa30c8e5d4003a0f70fb1a79215d647af389ba",
              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC063-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f47daa89754fbd0594315825ffde6e6f5330285a9c2178add3159ba1a59f5a39",
              "source_id": "SRC063",
              "url": "https://www.justice-ni.gov.uk/topics/legal-aid"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P33-T04",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Member of the public, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC22, SC28, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P33",
      "persona_label": "Member of the public",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P33 (Member of the public) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC022, SRC023, SRC024, SRC026, SRC031, SRC034, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC022",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC031",
        "SRC034",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC14",
        "SC17",
        "SC22",
        "SC28",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC022",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC031",
          "SRC034",
          "SRC061",
          "SRC062",
          "SRC063"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC022",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC031",
            "SRC034",
            "SRC061",
            "SRC062",
            "SRC063"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
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            "coverage_status": "progressively resolved",
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            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
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            "title": "HMCTS court and tribunal fees"
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            "coverage_status": "discovery-only",
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            "jurisdictions": [
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            "owning_institution": "HM Courts & Tribunals Service",
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            "title": "Find a Court or Tribunal service"
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            "coverage_status": "documented but inaccessible",
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            "owning_institution": "Financial Conduct Authority",
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            "title": "FCA Handbook"
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            "owning_institution": "Ofcom",
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            "title": "Legal aid and public legal assistance in Northern Ireland"
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        },
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        {
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        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
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      "original_legal_prompt": "As Member of the public, perform “Find procedural steps, deadlines, forms and fees” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC22, SC28, SC15, SC16. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P33",
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        "SRC007",
        "SRC022",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC031",
        "SRC034",
        "SRC061",
        "SRC062",
        "SRC063"
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      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
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        "SC16",
        "SC17",
        "SC22",
        "SC28"
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      "strata": {
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        "authority_classes": [
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          "history",
          "legal-service-information",
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          "procedural-material"
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        "jurisdictions": [
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          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
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      "temporal_context": {
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              "url": "https://www.gov.uk/government/organisations/legal-aid-agency"
            }
          ]
        },
        {
          "id": "access-SRC062",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "282b92f1448745775539a49299031a85d484ce8218360607394cefd543db3961",
              "evidence_member": "methods/SRC062-A01/envelope.json",
              "evidence_member_sha256": "e084e856364c199ddac466ba465e938a4e787a952ed32c7dd3009eef13a864fb",
              "final_url": "https://www.slab.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC062-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f751f806c984f7daa929036b3e1a923b20ff6a8c979e4015d2a2a47c4fb0e30a",
              "source_id": "SRC062",
              "url": "https://www.slab.org.uk/"
            }
          ]
        },
        {
          "id": "access-SRC063",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7c04fcf13713160eb2610891774e4c3b64df5e7a70f8e3424dc55a6de30fb497",
              "evidence_member": "methods/SRC063-A01/envelope.json",
              "evidence_member_sha256": "c291e320ed7e87db21d0dc0cf9fa30c8e5d4003a0f70fb1a79215d647af389ba",
              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC063-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f47daa89754fbd0594315825ffde6e6f5330285a9c2178add3159ba1a59f5a39",
              "source_id": "SRC063",
              "url": "https://www.justice-ni.gov.uk/topics/legal-aid"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P33-T16",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Member of the public, perform “Produce accessible public explanation” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC22, SC28. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P33",
      "persona_label": "Member of the public",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P33 (Member of the public) and task T16 (Produce accessible public explanation): SRC001, SRC002, SRC007, SRC022, SRC023, SRC024, SRC026, SRC031, SRC034, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC022",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC031",
        "SRC034",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC17",
        "SC22",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T16",
      "task_label": "Produce accessible public explanation",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current rights/process.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "exception omitted",
        "advice presented as certainty",
        "accessibility/translation errors"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC022",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC031",
          "SRC034",
          "SRC061",
          "SRC062",
          "SRC063"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC022",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC031",
            "SRC034",
            "SRC061",
            "SRC062",
            "SRC063"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC061",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC061",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Legal Aid Agency / Ministry of Justice",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal Aid Agency eligibility and service information"
          }
        },
        {
          "id": "source-SRC062",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC062",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Legal Aid Board",
            "source_classes": [
              "SC28"
            ],
            "title": "Scottish Legal Aid Board information"
          }
        },
        {
          "id": "source-SRC063",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC063",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Department of Justice NI / Legal Services Agency NI",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal aid and public legal assistance in Northern Ireland"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC061",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6923c3441af7ee6c91a3e60d80435dd5a1591fd06b503d6e2f14eed882ecdc07",
              "evidence_member": "methods/SRC061-A01/envelope.json",
              "evidence_member_sha256": "51c9b281986dcf5aa5be22d28f3ba613088f4db363dac7b5f4a971bb993876ab",
              "final_url": "https://www.gov.uk/legal-aid/check-legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "3601ea0c6e6f6e53e8a96a62c8f7c2a34701fd4bf8db51cf9b706a72f858bcc4",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/check-legal-aid"
            },
            {
              "body_sha256": "194adb60d8030b331fb299511bababc3d21cc3e24ae41f3045484e0d9528fc14",
              "evidence_member": "methods/SRC061-A02/envelope.json",
              "evidence_member_sha256": "50866980cdf2ac478c7ada3e99b91b2c83ad253b5efee82cae760048d21636d4",
              "final_url": "https://www.gov.uk/government/organisations/legal-aid-agency",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "377c67ffd0556f86812e5e9feb2a52787c2417cf552dd8d95dddfffd326ce698",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/government/organisations/legal-aid-agency"
            }
          ]
        },
        {
          "id": "access-SRC062",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "282b92f1448745775539a49299031a85d484ce8218360607394cefd543db3961",
              "evidence_member": "methods/SRC062-A01/envelope.json",
              "evidence_member_sha256": "e084e856364c199ddac466ba465e938a4e787a952ed32c7dd3009eef13a864fb",
              "final_url": "https://www.slab.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC062-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f751f806c984f7daa929036b3e1a923b20ff6a8c979e4015d2a2a47c4fb0e30a",
              "source_id": "SRC062",
              "url": "https://www.slab.org.uk/"
            }
          ]
        },
        {
          "id": "access-SRC063",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7c04fcf13713160eb2610891774e4c3b64df5e7a70f8e3424dc55a6de30fb497",
              "evidence_member": "methods/SRC063-A01/envelope.json",
              "evidence_member_sha256": "c291e320ed7e87db21d0dc0cf9fa30c8e5d4003a0f70fb1a79215d647af389ba",
              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC063-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f47daa89754fbd0594315825ffde6e6f5330285a9c2178add3159ba1a59f5a39",
              "source_id": "SRC063",
              "url": "https://www.justice-ni.gov.uk/topics/legal-aid"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P33-T18",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Member of the public, perform “Identify institutional competence” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC22, SC28, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P33",
      "persona_label": "Member of the public",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P33 (Member of the public) and task T18 (Identify institutional competence): SRC001, SRC002, SRC007, SRC022, SRC023, SRC024, SRC026, SRC031, SRC034, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC022",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC031",
        "SRC034",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC14",
        "SC17",
        "SC22",
        "SC28",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T18",
      "task_label": "Identify institutional competence",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current bodies.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "organisation page treated as power source",
        "successor/predecessor confused",
        "delegation missing"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC022",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC031",
          "SRC034",
          "SRC061",
          "SRC062",
          "SRC063"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC022",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC031",
            "SRC034",
            "SRC061",
            "SRC062",
            "SRC063"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC061",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC061",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Legal Aid Agency / Ministry of Justice",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal Aid Agency eligibility and service information"
          }
        },
        {
          "id": "source-SRC062",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC062",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Legal Aid Board",
            "source_classes": [
              "SC28"
            ],
            "title": "Scottish Legal Aid Board information"
          }
        },
        {
          "id": "source-SRC063",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC063",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Department of Justice NI / Legal Services Agency NI",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal aid and public legal assistance in Northern Ireland"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC061",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6923c3441af7ee6c91a3e60d80435dd5a1591fd06b503d6e2f14eed882ecdc07",
              "evidence_member": "methods/SRC061-A01/envelope.json",
              "evidence_member_sha256": "51c9b281986dcf5aa5be22d28f3ba613088f4db363dac7b5f4a971bb993876ab",
              "final_url": "https://www.gov.uk/legal-aid/check-legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "3601ea0c6e6f6e53e8a96a62c8f7c2a34701fd4bf8db51cf9b706a72f858bcc4",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/check-legal-aid"
            },
            {
              "body_sha256": "194adb60d8030b331fb299511bababc3d21cc3e24ae41f3045484e0d9528fc14",
              "evidence_member": "methods/SRC061-A02/envelope.json",
              "evidence_member_sha256": "50866980cdf2ac478c7ada3e99b91b2c83ad253b5efee82cae760048d21636d4",
              "final_url": "https://www.gov.uk/government/organisations/legal-aid-agency",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "377c67ffd0556f86812e5e9feb2a52787c2417cf552dd8d95dddfffd326ce698",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/government/organisations/legal-aid-agency"
            }
          ]
        },
        {
          "id": "access-SRC062",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "282b92f1448745775539a49299031a85d484ce8218360607394cefd543db3961",
              "evidence_member": "methods/SRC062-A01/envelope.json",
              "evidence_member_sha256": "e084e856364c199ddac466ba465e938a4e787a952ed32c7dd3009eef13a864fb",
              "final_url": "https://www.slab.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC062-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f751f806c984f7daa929036b3e1a923b20ff6a8c979e4015d2a2a47c4fb0e30a",
              "source_id": "SRC062",
              "url": "https://www.slab.org.uk/"
            }
          ]
        },
        {
          "id": "access-SRC063",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7c04fcf13713160eb2610891774e4c3b64df5e7a70f8e3424dc55a6de30fb497",
              "evidence_member": "methods/SRC063-A01/envelope.json",
              "evidence_member_sha256": "c291e320ed7e87db21d0dc0cf9fa30c8e5d4003a0f70fb1a79215d647af389ba",
              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC063-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f47daa89754fbd0594315825ffde6e6f5330285a9c2178add3159ba1a59f5a39",
              "source_id": "SRC063",
              "url": "https://www.justice-ni.gov.uk/topics/legal-aid"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P33-T19",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Member of the public, perform “Identify remedies and enforcement outcomes” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC22, SC28, SC21, SC23. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P33",
      "persona_label": "Member of the public",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P33 (Member of the public) and task T19 (Identify remedies and enforcement outcomes): SRC001, SRC002, SRC007, SRC022, SRC023, SRC024, SRC026, SRC031, SRC034, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC022",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC031",
        "SRC034",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC17",
        "SC21",
        "SC22",
        "SC23",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T19",
      "task_label": "Identify remedies and enforcement outcomes",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current remedies and routes.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "past outcome treated as guaranteed",
        "appeal route missed",
        "regulator summary substituted for notice"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC017",
          "SRC067",
          "SRC072"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC017",
            "SRC067",
            "SRC072"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
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      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P34 (Legislative or legal-data engineer) and task T03 (Point-in-time and historical research): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC015, SRC017, SRC067, SRC072. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
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        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC017",
        "SRC067",
        "SRC072"
      ],
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      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC09",
        "SC30",
        "SC35"
      ],
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          "unavailable"
        ],
        "authority_classes": [
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          "contextual-material",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
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          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T03",
      "task_label": "Point-in-time and historical research",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Exact historical cut-off; later material segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
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        "current consolidation substituted for historical text",
        "archive date mistaken for legal date"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
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        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
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          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
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        "source_record_ids": [
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          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC067",
          "SRC072"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
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              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
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              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC04"
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            "title": "legislation.gov.uk CLML and selected-passage resources"
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            ],
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              "Northern Ireland",
              "Scotland",
              "United Kingdom"
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            "owning_institution": "The National Archives / King’s Printer",
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            ],
            "owning_institution": "The National Archives / King’s Printer",
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            "title": "legislation.gov.uk Publication Log"
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            ],
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              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
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              "United Kingdom for UKSC/JCPC"
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            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
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            ],
            "title": "Find Case Law public service"
          }
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            ],
            "owning_institution": "The National Archives",
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            "owning_institution": "The National Archives / UK Supreme Court",
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            "title": "Find Case Law Supreme Court collection"
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            "owning_institution": "Judicial Office / HMCTS / devolved judicial bodies",
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              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC067",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "dd9dc6f16ba6eb753bdc6fbe486b5196572263e2f3a71030b633a0e53e1c5859",
              "evidence_member": "methods/SRC067-A01/envelope.json",
              "evidence_member_sha256": "70fa686264554039f520ce04369237f4652b11de62c184157950086e3a192eee",
              "final_url": "https://www.judiciary.uk/structure-of-courts-and-tribunals-system/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "4c586de17ae4a5268cff236e5ca4bb9a742f085c4da6dffdb0a05a829aa1eb5b",
              "source_id": "SRC067",
              "url": "https://www.judiciary.uk/courts-and-tribunals/"
            },
            {
              "body_sha256": "49be941a9cfd0694fb022c4163e2f7466f6df324681e4c009c3aabe1fa457382",
              "evidence_member": "methods/SRC067-A02/envelope.json",
              "evidence_member_sha256": "5a7bd23775ee18ae40be271160be035f2da4581a527dd63f5e5101bd53e243ec",
              "final_url": "https://www.scotcourts.gov.uk/courts-and-tribunals/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC067",
              "url": "https://www.scotcourts.gov.uk/the-courts/"
            }
          ]
        },
        {
          "id": "access-SRC072",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "40d3787de5bd5c3de432bcec473a51e0945de46a5a2f14772883424b78abced2",
              "evidence_member": "methods/SRC072-A01/envelope.json",
              "evidence_member_sha256": "d4c460988699be13e11f5c45e04e3f9703f966fc898521e78e565e5bc629ae05",
              "final_url": "https://www.gov.uk/government/organisations",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC072-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "0a52f449dea656811903edebc11a98c17fb7f349bc909a7ffd6733872ff5b230",
              "source_id": "SRC072",
              "url": "https://www.gov.uk/government/organisations"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P34-T04",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legislative or legal-data engineer, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC05, SC09, SC30, SC14. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P34",
      "persona_label": "Legislative or legal-data engineer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P34 (Legislative or legal-data engineer) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC012, SRC067, SRC072. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC067",
        "SRC072"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC05",
        "SC09",
        "SC14",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC067",
          "SRC072"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC067",
            "SRC072"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC067",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC067",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "Judicial Office / HMCTS / devolved judicial bodies",
            "source_classes": [
              "SC14",
              "SC30"
            ],
            "title": "Judicial and tribunal office reference sources"
          }
        },
        {
          "id": "source-SRC072",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC072",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "GOV.UK / responsible administrations / Companies House where relevant",
            "source_classes": [
              "SC30"
            ],
            "title": "Official public-body register and organisation data"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
              "evidence_member": "methods/SRC003-A01/envelope.json",
              "evidence_member_sha256": "b586c4f0e7966758b42f4949913f0067e997e74df6b57acfdce1e1de753b20c5",
              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC067",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "dd9dc6f16ba6eb753bdc6fbe486b5196572263e2f3a71030b633a0e53e1c5859",
              "evidence_member": "methods/SRC067-A01/envelope.json",
              "evidence_member_sha256": "70fa686264554039f520ce04369237f4652b11de62c184157950086e3a192eee",
              "final_url": "https://www.judiciary.uk/structure-of-courts-and-tribunals-system/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "4c586de17ae4a5268cff236e5ca4bb9a742f085c4da6dffdb0a05a829aa1eb5b",
              "source_id": "SRC067",
              "url": "https://www.judiciary.uk/courts-and-tribunals/"
            },
            {
              "body_sha256": "49be941a9cfd0694fb022c4163e2f7466f6df324681e4c009c3aabe1fa457382",
              "evidence_member": "methods/SRC067-A02/envelope.json",
              "evidence_member_sha256": "5a7bd23775ee18ae40be271160be035f2da4581a527dd63f5e5101bd53e243ec",
              "final_url": "https://www.scotcourts.gov.uk/courts-and-tribunals/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC067",
              "url": "https://www.scotcourts.gov.uk/the-courts/"
            }
          ]
        },
        {
          "id": "access-SRC072",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "40d3787de5bd5c3de432bcec473a51e0945de46a5a2f14772883424b78abced2",
              "evidence_member": "methods/SRC072-A01/envelope.json",
              "evidence_member_sha256": "d4c460988699be13e11f5c45e04e3f9703f966fc898521e78e565e5bc629ae05",
              "final_url": "https://www.gov.uk/government/organisations",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC072-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "0a52f449dea656811903edebc11a98c17fb7f349bc909a7ffd6733872ff5b230",
              "source_id": "SRC072",
              "url": "https://www.gov.uk/government/organisations"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P34-T05",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legislative or legal-data engineer, perform “Trace amendments, commencement and repeal” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC05, SC09, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P34",
      "persona_label": "Legislative or legal-data engineer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P34 (Legislative or legal-data engineer) and task T05 (Trace amendments, commencement and repeal): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC067, SRC072. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC067",
        "SRC072"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC05",
        "SC09",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T05",
      "task_label": "Trace amendments, commencement and repeal",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live verification at answer time.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "absence of recorded effect treated as no effect",
        "prospective effect treated as operative",
        "repeal savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC044",
          "SRC067",
          "SRC072"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC044",
            "SRC067",
            "SRC072"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC067",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC067",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "Judicial Office / HMCTS / devolved judicial bodies",
            "source_classes": [
              "SC14",
              "SC30"
            ],
            "title": "Judicial and tribunal office reference sources"
          }
        },
        {
          "id": "source-SRC072",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC072",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "GOV.UK / responsible administrations / Companies House where relevant",
            "source_classes": [
              "SC30"
            ],
            "title": "Official public-body register and organisation data"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
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              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
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              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
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              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
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            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
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              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC067",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "dd9dc6f16ba6eb753bdc6fbe486b5196572263e2f3a71030b633a0e53e1c5859",
              "evidence_member": "methods/SRC067-A01/envelope.json",
              "evidence_member_sha256": "70fa686264554039f520ce04369237f4652b11de62c184157950086e3a192eee",
              "final_url": "https://www.judiciary.uk/structure-of-courts-and-tribunals-system/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "4c586de17ae4a5268cff236e5ca4bb9a742f085c4da6dffdb0a05a829aa1eb5b",
              "source_id": "SRC067",
              "url": "https://www.judiciary.uk/courts-and-tribunals/"
            },
            {
              "body_sha256": "49be941a9cfd0694fb022c4163e2f7466f6df324681e4c009c3aabe1fa457382",
              "evidence_member": "methods/SRC067-A02/envelope.json",
              "evidence_member_sha256": "5a7bd23775ee18ae40be271160be035f2da4581a527dd63f5e5101bd53e243ec",
              "final_url": "https://www.scotcourts.gov.uk/courts-and-tribunals/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC067",
              "url": "https://www.scotcourts.gov.uk/the-courts/"
            }
          ]
        },
        {
          "id": "access-SRC072",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "40d3787de5bd5c3de432bcec473a51e0945de46a5a2f14772883424b78abced2",
              "evidence_member": "methods/SRC072-A01/envelope.json",
              "evidence_member_sha256": "d4c460988699be13e11f5c45e04e3f9703f966fc898521e78e565e5bc629ae05",
              "final_url": "https://www.gov.uk/government/organisations",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC072-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "0a52f449dea656811903edebc11a98c17fb7f349bc909a7ffd6733872ff5b230",
              "source_id": "SRC072",
              "url": "https://www.gov.uk/government/organisations"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P34-T07",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legislative or legal-data engineer, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC05, SC09, SC30, SC24, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P34",
      "persona_label": "Legislative or legal-data engineer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P34 (Legislative or legal-data engineer) and task T07 (Construct a chronology): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC017, SRC044, SRC067, SRC072. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC044",
        "SRC067",
        "SRC072"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC09",
        "SC24",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC032",
          "SRC035",
          "SRC067",
          "SRC072"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC032",
            "SRC035",
            "SRC067",
            "SRC072"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
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        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legislative or legal-data engineer, perform “Monitor legal change” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC05, SC09, SC30, SC04, SC21, SC24. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P34",
      "persona_label": "Legislative or legal-data engineer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P34 (Legislative or legal-data engineer) and task T13 (Monitor legal change): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC032, SRC035, SRC067, SRC072. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC032",
        "SRC035",
        "SRC067",
        "SRC072"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC09",
        "SC21",
        "SC24",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T13",
      "task_label": "Monitor legal change",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Source-specific service-level objective; critical sources daily or event-driven.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "silent source deletion",
        "publication event missed",
        "cosmetic change escalated as legal change"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC017",
          "SRC067",
          "SRC072"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC017",
            "SRC067",
            "SRC072"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC067",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC067",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "Judicial Office / HMCTS / devolved judicial bodies",
            "source_classes": [
              "SC14",
              "SC30"
            ],
            "title": "Judicial and tribunal office reference sources"
          }
        },
        {
          "id": "source-SRC072",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC072",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "GOV.UK / responsible administrations / Companies House where relevant",
            "source_classes": [
              "SC30"
            ],
            "title": "Official public-body register and organisation data"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
              "evidence_member": "methods/SRC003-A01/envelope.json",
              "evidence_member_sha256": "b586c4f0e7966758b42f4949913f0067e997e74df6b57acfdce1e1de753b20c5",
              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "cfd047ea65afca11f94655b20011c52a8fa0ec35d4b87321334a450155efb4c0",
              "evidence_member": "methods/SRC015-A01/envelope.json",
              "evidence_member_sha256": "8e0620b789c31fdd547ed8ba34e86d3b76a39951d79452b589eaa1eb133fbc6e",
              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC067",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "dd9dc6f16ba6eb753bdc6fbe486b5196572263e2f3a71030b633a0e53e1c5859",
              "evidence_member": "methods/SRC067-A01/envelope.json",
              "evidence_member_sha256": "70fa686264554039f520ce04369237f4652b11de62c184157950086e3a192eee",
              "final_url": "https://www.judiciary.uk/structure-of-courts-and-tribunals-system/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "4c586de17ae4a5268cff236e5ca4bb9a742f085c4da6dffdb0a05a829aa1eb5b",
              "source_id": "SRC067",
              "url": "https://www.judiciary.uk/courts-and-tribunals/"
            },
            {
              "body_sha256": "49be941a9cfd0694fb022c4163e2f7466f6df324681e4c009c3aabe1fa457382",
              "evidence_member": "methods/SRC067-A02/envelope.json",
              "evidence_member_sha256": "5a7bd23775ee18ae40be271160be035f2da4581a527dd63f5e5101bd53e243ec",
              "final_url": "https://www.scotcourts.gov.uk/courts-and-tribunals/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC067",
              "url": "https://www.scotcourts.gov.uk/the-courts/"
            }
          ]
        },
        {
          "id": "access-SRC072",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "40d3787de5bd5c3de432bcec473a51e0945de46a5a2f14772883424b78abced2",
              "evidence_member": "methods/SRC072-A01/envelope.json",
              "evidence_member_sha256": "d4c460988699be13e11f5c45e04e3f9703f966fc898521e78e565e5bc629ae05",
              "final_url": "https://www.gov.uk/government/organisations",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC072-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "0a52f449dea656811903edebc11a98c17fb7f349bc909a7ffd6733872ff5b230",
              "source_id": "SRC072",
              "url": "https://www.gov.uk/government/organisations"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P34-T14",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legislative or legal-data engineer, perform “Quantitative or corpus analysis” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC05, SC09, SC30, SC35. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P34",
      "persona_label": "Legislative or legal-data engineer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P34 (Legislative or legal-data engineer) and task T14 (Quantitative or corpus analysis): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC015, SRC017, SRC067, SRC072. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC017",
        "SRC067",
        "SRC072"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC05",
        "SC09",
        "SC30",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T14",
      "task_label": "Quantitative or corpus analysis",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Snapshot date fixed and disclosed.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "licence breach",
        "selection bias",
        "database absence treated as real-world absence"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC067",
          "SRC072"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC067",
            "SRC072"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC067",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC067",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "Judicial Office / HMCTS / devolved judicial bodies",
            "source_classes": [
              "SC14",
              "SC30"
            ],
            "title": "Judicial and tribunal office reference sources"
          }
        },
        {
          "id": "source-SRC072",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC072",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "GOV.UK / responsible administrations / Companies House where relevant",
            "source_classes": [
              "SC30"
            ],
            "title": "Official public-body register and organisation data"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
              "evidence_member": "methods/SRC003-A01/envelope.json",
              "evidence_member_sha256": "b586c4f0e7966758b42f4949913f0067e997e74df6b57acfdce1e1de753b20c5",
              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC067",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "dd9dc6f16ba6eb753bdc6fbe486b5196572263e2f3a71030b633a0e53e1c5859",
              "evidence_member": "methods/SRC067-A01/envelope.json",
              "evidence_member_sha256": "70fa686264554039f520ce04369237f4652b11de62c184157950086e3a192eee",
              "final_url": "https://www.judiciary.uk/structure-of-courts-and-tribunals-system/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "4c586de17ae4a5268cff236e5ca4bb9a742f085c4da6dffdb0a05a829aa1eb5b",
              "source_id": "SRC067",
              "url": "https://www.judiciary.uk/courts-and-tribunals/"
            },
            {
              "body_sha256": "49be941a9cfd0694fb022c4163e2f7466f6df324681e4c009c3aabe1fa457382",
              "evidence_member": "methods/SRC067-A02/envelope.json",
              "evidence_member_sha256": "5a7bd23775ee18ae40be271160be035f2da4581a527dd63f5e5101bd53e243ec",
              "final_url": "https://www.scotcourts.gov.uk/courts-and-tribunals/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC067",
              "url": "https://www.scotcourts.gov.uk/the-courts/"
            }
          ]
        },
        {
          "id": "access-SRC072",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "40d3787de5bd5c3de432bcec473a51e0945de46a5a2f14772883424b78abced2",
              "evidence_member": "methods/SRC072-A01/envelope.json",
              "evidence_member_sha256": "d4c460988699be13e11f5c45e04e3f9703f966fc898521e78e565e5bc629ae05",
              "final_url": "https://www.gov.uk/government/organisations",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC072-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "0a52f449dea656811903edebc11a98c17fb7f349bc909a7ffd6733872ff5b230",
              "source_id": "SRC072",
              "url": "https://www.gov.uk/government/organisations"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P34-T17",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legislative or legal-data engineer, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC05, SC09, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P34",
      "persona_label": "Legislative or legal-data engineer",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P34 (Legislative or legal-data engineer) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC067, SRC072. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC067",
        "SRC072"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC05",
        "SC09",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC013",
          "SRC067",
          "SRC072"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC013",
            "SRC067",
            "SRC072"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC013",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC013",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Courts and Tribunals Service",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC14"
            ],
            "title": "Scottish Courts and Tribunals Service judgments"
          }
        },
        {
          "id": "source-SRC067",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC067",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "Judicial Office / HMCTS / devolved judicial bodies",
            "source_classes": [
              "SC14",
              "SC30"
            ],
            "title": "Judicial and tribunal office reference sources"
          }
        },
        {
          "id": "source-SRC072",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC072",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "GOV.UK / responsible administrations / Companies House where relevant",
            "source_classes": [
              "SC30"
            ],
            "title": "Official public-body register and organisation data"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
              "evidence_member": "methods/SRC003-A01/envelope.json",
              "evidence_member_sha256": "b586c4f0e7966758b42f4949913f0067e997e74df6b57acfdce1e1de753b20c5",
              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC013",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3f70274ee3506dc56fcf2e5d943c5b7320c12ae0a9a4501638e3f1fd84828b5",
              "evidence_member": "methods/SRC013-A01/envelope.json",
              "evidence_member_sha256": "2894762b5a294322e7ba4b08f2d1506da130f7869122a1262ba22a2c83465e96",
              "final_url": "https://www.scotcourts.gov.uk/judgments/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC013-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC013",
              "url": "https://www.scotcourts.gov.uk/search-judgments/"
            },
            {
              "body_sha256": "1c3595c575e251728b39b646032c42957851e6d1cf9fc588a2272daaf64230fd",
              "evidence_member": "methods/SRC013-A02/envelope.json",
              "evidence_member_sha256": "cc50d68a1cc65f0f04b62b421dd2bc1762f78c121bf61a6a5e205d8be3a0d765",
              "final_url": "https://www.scotcourts.gov.uk/rss-feeds/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC013-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "0698f08e39b882a3d56117ecc66ad3e00c54f6f9e69773ba7ea470e1e8efb5ba",
              "source_id": "SRC013",
              "url": "https://www.scotcourts.gov.uk/rss-feeds/"
            }
          ]
        },
        {
          "id": "access-SRC067",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "dd9dc6f16ba6eb753bdc6fbe486b5196572263e2f3a71030b633a0e53e1c5859",
              "evidence_member": "methods/SRC067-A01/envelope.json",
              "evidence_member_sha256": "70fa686264554039f520ce04369237f4652b11de62c184157950086e3a192eee",
              "final_url": "https://www.judiciary.uk/structure-of-courts-and-tribunals-system/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "4c586de17ae4a5268cff236e5ca4bb9a742f085c4da6dffdb0a05a829aa1eb5b",
              "source_id": "SRC067",
              "url": "https://www.judiciary.uk/courts-and-tribunals/"
            },
            {
              "body_sha256": "49be941a9cfd0694fb022c4163e2f7466f6df324681e4c009c3aabe1fa457382",
              "evidence_member": "methods/SRC067-A02/envelope.json",
              "evidence_member_sha256": "5a7bd23775ee18ae40be271160be035f2da4581a527dd63f5e5101bd53e243ec",
              "final_url": "https://www.scotcourts.gov.uk/courts-and-tribunals/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC067",
              "url": "https://www.scotcourts.gov.uk/the-courts/"
            }
          ]
        },
        {
          "id": "access-SRC072",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "40d3787de5bd5c3de432bcec473a51e0945de46a5a2f14772883424b78abced2",
              "evidence_member": "methods/SRC072-A01/envelope.json",
              "evidence_member_sha256": "d4c460988699be13e11f5c45e04e3f9703f966fc898521e78e565e5bc629ae05",
              "final_url": "https://www.gov.uk/government/organisations",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC072-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "0a52f449dea656811903edebc11a98c17fb7f349bc909a7ffd6733872ff5b230",
              "source_id": "SRC072",
              "url": "https://www.gov.uk/government/organisations"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P34-T20",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legislative or legal-data engineer, perform “Verify citation and identity” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC05, SC09, SC30, SC12, SC14. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P34",
      "persona_label": "Legislative or legal-data engineer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P34 (Legislative or legal-data engineer) and task T20 (Verify citation and identity): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC012, SRC013, SRC067, SRC072. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC013",
        "SRC067",
        "SRC072"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC05",
        "SC09",
        "SC12",
        "SC14",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T20",
      "task_label": "Verify citation and identity",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Identity mapping versioned; live where institutions/citations evolve.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "fuzzy match asserted as sameAs",
        "parallel citations collapsed",
        "wrong version joined"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
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              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
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              "method_id": "SRC069-A01",
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              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
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              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
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              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "access-SRC072",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.gov.uk/government/organisations",
              "http_status": 206,
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              "method_id": "SRC072-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "0a52f449dea656811903edebc11a98c17fb7f349bc909a7ffd6733872ff5b230",
              "source_id": "SRC072",
              "url": "https://www.gov.uk/government/organisations"
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          ]
        },
        {
          "id": "scope-boundary",
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            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
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        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
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        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Ontology or knowledge-graph designer, perform “Point-in-time and historical research” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC30, SC04, SC35. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P35",
      "persona_label": "Ontology or knowledge-graph designer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P35 (Ontology or knowledge-graph designer) and task T03 (Point-in-time and historical research): SRC001, SRC002, SRC004, SRC007, SRC009, SRC010, SRC011, SRC015, SRC067, SRC068, SRC069, SRC072. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC067",
        "SRC068",
        "SRC069",
        "SRC072"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC09",
        "SC13",
        "SC30",
        "SC35"
      ],
      "strata": {
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          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T03",
      "task_label": "Point-in-time and historical research",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Exact historical cut-off; later material segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
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        "current consolidation substituted for historical text",
        "archive date mistaken for legal date"
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      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
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          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC067",
          "SRC068",
          "SRC069",
          "SRC072"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
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      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
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          "kind": "exact-source-set",
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            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
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        },
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
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          "value": {
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            "authority_classes": [
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              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
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            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
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            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
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          "value": {
            "access_test_date": "2026-07-25",
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              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
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              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
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            "coverage_status": "licence-restricted",
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              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
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            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
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              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
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          "value": {
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            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
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            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
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              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
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            "jurisdictions": [
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              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "Judicial Office / HMCTS / devolved judicial bodies",
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              "SC30"
            ],
            "title": "Judicial and tribunal office reference sources"
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        },
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            "title": "Official law reports and ICLR platform"
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        },
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            "coverage_status": "licence-restricted",
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            "jurisdictions": [
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            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
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        },
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            ],
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            ],
            "owning_institution": "GOV.UK / responsible administrations / Companies House where relevant",
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            ],
            "title": "Official public-body register and organisation data"
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        },
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          ]
        },
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            },
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
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              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
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              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
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              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC067",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "dd9dc6f16ba6eb753bdc6fbe486b5196572263e2f3a71030b633a0e53e1c5859",
              "evidence_member": "methods/SRC067-A01/envelope.json",
              "evidence_member_sha256": "70fa686264554039f520ce04369237f4652b11de62c184157950086e3a192eee",
              "final_url": "https://www.judiciary.uk/structure-of-courts-and-tribunals-system/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "4c586de17ae4a5268cff236e5ca4bb9a742f085c4da6dffdb0a05a829aa1eb5b",
              "source_id": "SRC067",
              "url": "https://www.judiciary.uk/courts-and-tribunals/"
            },
            {
              "body_sha256": "49be941a9cfd0694fb022c4163e2f7466f6df324681e4c009c3aabe1fa457382",
              "evidence_member": "methods/SRC067-A02/envelope.json",
              "evidence_member_sha256": "5a7bd23775ee18ae40be271160be035f2da4581a527dd63f5e5101bd53e243ec",
              "final_url": "https://www.scotcourts.gov.uk/courts-and-tribunals/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC067",
              "url": "https://www.scotcourts.gov.uk/the-courts/"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "access-SRC072",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "40d3787de5bd5c3de432bcec473a51e0945de46a5a2f14772883424b78abced2",
              "evidence_member": "methods/SRC072-A01/envelope.json",
              "evidence_member_sha256": "d4c460988699be13e11f5c45e04e3f9703f966fc898521e78e565e5bc629ae05",
              "final_url": "https://www.gov.uk/government/organisations",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC072-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "0a52f449dea656811903edebc11a98c17fb7f349bc909a7ffd6733872ff5b230",
              "source_id": "SRC072",
              "url": "https://www.gov.uk/government/organisations"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P35-T04",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Ontology or knowledge-graph designer, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC30, SC14. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P35",
      "persona_label": "Ontology or knowledge-graph designer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P35 (Ontology or knowledge-graph designer) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC067, SRC068, SRC069, SRC072. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC067",
        "SRC068",
        "SRC069",
        "SRC072"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC13",
        "SC14",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC067",
          "SRC068",
          "SRC069",
          "SRC072"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC067",
            "SRC068",
            "SRC069",
            "SRC072"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC067",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC067",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "Judicial Office / HMCTS / devolved judicial bodies",
            "source_classes": [
              "SC14",
              "SC30"
            ],
            "title": "Judicial and tribunal office reference sources"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "source-SRC072",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC072",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "GOV.UK / responsible administrations / Companies House where relevant",
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            ],
            "title": "Official public-body register and organisation data"
          }
        },
        {
          "id": "access-SRC001",
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            {
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        },
        {
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          ]
        },
        {
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          ]
        },
        {
          "id": "access-SRC007",
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              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
          "id": "access-SRC009",
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            {
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              "method_id": "SRC009-A02",
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          ]
        },
        {
          "id": "access-SRC010",
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            {
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
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          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC067",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "dd9dc6f16ba6eb753bdc6fbe486b5196572263e2f3a71030b633a0e53e1c5859",
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              "final_url": "https://www.judiciary.uk/structure-of-courts-and-tribunals-system/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "4c586de17ae4a5268cff236e5ca4bb9a742f085c4da6dffdb0a05a829aa1eb5b",
              "source_id": "SRC067",
              "url": "https://www.judiciary.uk/courts-and-tribunals/"
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            {
              "body_sha256": "49be941a9cfd0694fb022c4163e2f7466f6df324681e4c009c3aabe1fa457382",
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              "final_url": "https://www.scotcourts.gov.uk/courts-and-tribunals/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC067",
              "url": "https://www.scotcourts.gov.uk/the-courts/"
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          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
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              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
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              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
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          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
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              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
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              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
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            {
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              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
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          ]
        },
        {
          "id": "access-SRC072",
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          "value": [
            {
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              "final_url": "https://www.gov.uk/government/organisations",
              "http_status": 206,
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              "method_id": "SRC072-A01",
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              "schema_fingerprint_sha256": "0a52f449dea656811903edebc11a98c17fb7f349bc909a7ffd6733872ff5b230",
              "source_id": "SRC072",
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        },
        {
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          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
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            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
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        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
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        "underlying legal task represented as evaluated"
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        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
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        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Ontology or knowledge-graph designer, perform “Trace amendments, commencement and repeal” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC30, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P35",
      "persona_label": "Ontology or knowledge-graph designer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P35 (Ontology or knowledge-graph designer) and task T05 (Trace amendments, commencement and repeal): SRC001, SRC002, SRC003, SRC004, SRC007, SRC009, SRC010, SRC011, SRC067, SRC068, SRC069, SRC072. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC067",
        "SRC068",
        "SRC069",
        "SRC072"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC05",
        "SC09",
        "SC13",
        "SC30"
      ],
      "strata": {
        "access_states": [
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          "partial",
          "restricted"
        ],
        "authority_classes": [
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          "contextual-material",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T05",
      "task_label": "Trace amendments, commencement and repeal",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live verification at answer time.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "absence of recorded effect treated as no effect",
        "prospective effect treated as operative",
        "repeal savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
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          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
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              "media_type": "text/html",
              "method_id": "SRC072-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "0a52f449dea656811903edebc11a98c17fb7f349bc909a7ffd6733872ff5b230",
              "source_id": "SRC072",
              "url": "https://www.gov.uk/government/organisations"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P35-T06",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Ontology or knowledge-graph designer, perform “Identify judicial interpretation and treatment” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC30, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P35",
      "persona_label": "Ontology or knowledge-graph designer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P35 (Ontology or knowledge-graph designer) and task T06 (Identify judicial interpretation and treatment): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC067, SRC068, SRC069, SRC072. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC067",
        "SRC068",
        "SRC069",
        "SRC072"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC13",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T06",
      "task_label": "Identify judicial interpretation and treatment",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live citator/treatment check before reliance.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "citation occurrence treated as approval",
        "headnote substituted for judgment",
        "later reversal missed"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC017",
          "SRC044",
          "SRC067",
          "SRC068",
          "SRC069",
          "SRC072"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC017",
            "SRC044",
            "SRC067",
            "SRC068",
            "SRC069",
            "SRC072"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC067",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC067",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "Judicial Office / HMCTS / devolved judicial bodies",
            "source_classes": [
              "SC14",
              "SC30"
            ],
            "title": "Judicial and tribunal office reference sources"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "source-SRC072",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC072",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "GOV.UK / responsible administrations / Companies House where relevant",
            "source_classes": [
              "SC30"
            ],
            "title": "Official public-body register and organisation data"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
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          ]
        },
        {
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
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              "method_id": "SRC007-A01",
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              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
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            },
            {
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              "http_status": 206,
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              "method_id": "SRC007-A02",
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
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          "value": [
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          ]
        },
        {
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              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC067",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "dd9dc6f16ba6eb753bdc6fbe486b5196572263e2f3a71030b633a0e53e1c5859",
              "evidence_member": "methods/SRC067-A01/envelope.json",
              "evidence_member_sha256": "70fa686264554039f520ce04369237f4652b11de62c184157950086e3a192eee",
              "final_url": "https://www.judiciary.uk/structure-of-courts-and-tribunals-system/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "4c586de17ae4a5268cff236e5ca4bb9a742f085c4da6dffdb0a05a829aa1eb5b",
              "source_id": "SRC067",
              "url": "https://www.judiciary.uk/courts-and-tribunals/"
            },
            {
              "body_sha256": "49be941a9cfd0694fb022c4163e2f7466f6df324681e4c009c3aabe1fa457382",
              "evidence_member": "methods/SRC067-A02/envelope.json",
              "evidence_member_sha256": "5a7bd23775ee18ae40be271160be035f2da4581a527dd63f5e5101bd53e243ec",
              "final_url": "https://www.scotcourts.gov.uk/courts-and-tribunals/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC067",
              "url": "https://www.scotcourts.gov.uk/the-courts/"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "access-SRC072",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "40d3787de5bd5c3de432bcec473a51e0945de46a5a2f14772883424b78abced2",
              "evidence_member": "methods/SRC072-A01/envelope.json",
              "evidence_member_sha256": "d4c460988699be13e11f5c45e04e3f9703f966fc898521e78e565e5bc629ae05",
              "final_url": "https://www.gov.uk/government/organisations",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC072-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "0a52f449dea656811903edebc11a98c17fb7f349bc909a7ffd6733872ff5b230",
              "source_id": "SRC072",
              "url": "https://www.gov.uk/government/organisations"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P35-T07",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Ontology or knowledge-graph designer, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC30, SC24, SC04. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P35",
      "persona_label": "Ontology or knowledge-graph designer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P35 (Ontology or knowledge-graph designer) and task T07 (Construct a chronology): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC017, SRC044, SRC067, SRC068, SRC069, SRC072. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC017",
        "SRC044",
        "SRC067",
        "SRC068",
        "SRC069",
        "SRC072"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC09",
        "SC13",
        "SC24",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC015",
          "SRC017",
          "SRC067",
          "SRC068",
          "SRC069",
          "SRC072"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC015",
            "SRC017",
            "SRC067",
            "SRC068",
            "SRC069",
            "SRC072"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC067",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC067",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "Judicial Office / HMCTS / devolved judicial bodies",
            "source_classes": [
              "SC14",
              "SC30"
            ],
            "title": "Judicial and tribunal office reference sources"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "source-SRC072",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC072",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "GOV.UK / responsible administrations / Companies House where relevant",
            "source_classes": [
              "SC30"
            ],
            "title": "Official public-body register and organisation data"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
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              "source_id": "SRC001",
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          ]
        },
        {
          "id": "access-SRC002",
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          "value": [
            {
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        },
        {
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              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
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          ]
        },
        {
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              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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          ]
        },
        {
          "id": "access-SRC010",
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          "value": [
            {
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              "method_id": "SRC010-A01",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
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              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "cfd047ea65afca11f94655b20011c52a8fa0ec35d4b87321334a450155efb4c0",
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              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
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          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
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          ]
        },
        {
          "id": "access-SRC067",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.judiciary.uk/structure-of-courts-and-tribunals-system/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "4c586de17ae4a5268cff236e5ca4bb9a742f085c4da6dffdb0a05a829aa1eb5b",
              "source_id": "SRC067",
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            {
              "body_sha256": "49be941a9cfd0694fb022c4163e2f7466f6df324681e4c009c3aabe1fa457382",
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              "final_url": "https://www.scotcourts.gov.uk/courts-and-tribunals/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC067",
              "url": "https://www.scotcourts.gov.uk/the-courts/"
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          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
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              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
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          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
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              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
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            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
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              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "access-SRC072",
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          "value": [
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              "evidence_member_sha256": "d4c460988699be13e11f5c45e04e3f9703f966fc898521e78e565e5bc629ae05",
              "final_url": "https://www.gov.uk/government/organisations",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC072-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "0a52f449dea656811903edebc11a98c17fb7f349bc909a7ffd6733872ff5b230",
              "source_id": "SRC072",
              "url": "https://www.gov.uk/government/organisations"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P35-T14",
      "independent_verification": {
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Ontology or knowledge-graph designer, perform “Quantitative or corpus analysis” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC30, SC35. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P35",
      "persona_label": "Ontology or knowledge-graph designer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P35 (Ontology or knowledge-graph designer) and task T14 (Quantitative or corpus analysis): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC015, SRC017, SRC067, SRC068, SRC069, SRC072. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC015",
        "SRC017",
        "SRC067",
        "SRC068",
        "SRC069",
        "SRC072"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC13",
        "SC30",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T14",
      "task_label": "Quantitative or corpus analysis",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Snapshot date fixed and disclosed.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "licence breach",
        "selection bias",
        "database absence treated as real-world absence"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC067",
          "SRC068",
          "SRC069",
          "SRC072"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC067",
            "SRC068",
            "SRC069",
            "SRC072"
          ]
        },
        {
          "id": "source-SRC001",
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      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P35 (Ontology or knowledge-graph designer) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC067, SRC068, SRC069, SRC072. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC067",
        "SRC068",
        "SRC069",
        "SRC072"
      ],
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      "source_class_ids": [
        "SC01",
        "SC09",
        "SC13",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
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        },
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          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC067",
          "SRC068",
          "SRC069",
          "SRC072"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
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            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
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              "binding-authority"
            ],
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              "SC07"
            ],
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            ],
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              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
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              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
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              "history"
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            ],
            "owning_institution": "The National Archives",
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              "SC04",
              "SC05"
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            ],
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            ],
            "owning_institution": "The National Archives",
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            ],
            "title": "Find Case Law API and computational-analysis licence"
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        },
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            ],
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            "title": "Find Case Law Supreme Court collection"
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              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC067",
              "url": "https://www.scotcourts.gov.uk/the-courts/"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "access-SRC072",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "40d3787de5bd5c3de432bcec473a51e0945de46a5a2f14772883424b78abced2",
              "evidence_member": "methods/SRC072-A01/envelope.json",
              "evidence_member_sha256": "d4c460988699be13e11f5c45e04e3f9703f966fc898521e78e565e5bc629ae05",
              "final_url": "https://www.gov.uk/government/organisations",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC072-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "0a52f449dea656811903edebc11a98c17fb7f349bc909a7ffd6733872ff5b230",
              "source_id": "SRC072",
              "url": "https://www.gov.uk/government/organisations"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P35-T18",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Ontology or knowledge-graph designer, perform “Identify institutional competence” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC30, SC14. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P35",
      "persona_label": "Ontology or knowledge-graph designer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P35 (Ontology or knowledge-graph designer) and task T18 (Identify institutional competence): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC067, SRC068, SRC069, SRC072. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC067",
        "SRC068",
        "SRC069",
        "SRC072"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC13",
        "SC14",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T18",
      "task_label": "Identify institutional competence",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current bodies.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "organisation page treated as power source",
        "successor/predecessor confused",
        "delegation missing"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC013",
          "SRC067",
          "SRC068",
          "SRC069",
          "SRC072"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC013",
            "SRC067",
            "SRC068",
            "SRC069",
            "SRC072"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC013",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC013",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Courts and Tribunals Service",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC14"
            ],
            "title": "Scottish Courts and Tribunals Service judgments"
          }
        },
        {
          "id": "source-SRC067",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC067",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "Judicial Office / HMCTS / devolved judicial bodies",
            "source_classes": [
              "SC14",
              "SC30"
            ],
            "title": "Judicial and tribunal office reference sources"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "source-SRC072",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC072",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "GOV.UK / responsible administrations / Companies House where relevant",
            "source_classes": [
              "SC30"
            ],
            "title": "Official public-body register and organisation data"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
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              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
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              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c207fc43b112d19c820fa2fa912a9c00a37a57072f20ee6dc1c00288afc6fb7b",
              "evidence_member": "methods/SRC012-A01/envelope.json",
              "evidence_member_sha256": "4c7d0aeafc4a5e6fc116ea11e5a63b53e0e1865fbc561e252de18aceba257862",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC013",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3f70274ee3506dc56fcf2e5d943c5b7320c12ae0a9a4501638e3f1fd84828b5",
              "evidence_member": "methods/SRC013-A01/envelope.json",
              "evidence_member_sha256": "2894762b5a294322e7ba4b08f2d1506da130f7869122a1262ba22a2c83465e96",
              "final_url": "https://www.scotcourts.gov.uk/judgments/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC013-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC013",
              "url": "https://www.scotcourts.gov.uk/search-judgments/"
            },
            {
              "body_sha256": "1c3595c575e251728b39b646032c42957851e6d1cf9fc588a2272daaf64230fd",
              "evidence_member": "methods/SRC013-A02/envelope.json",
              "evidence_member_sha256": "cc50d68a1cc65f0f04b62b421dd2bc1762f78c121bf61a6a5e205d8be3a0d765",
              "final_url": "https://www.scotcourts.gov.uk/rss-feeds/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC013-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "0698f08e39b882a3d56117ecc66ad3e00c54f6f9e69773ba7ea470e1e8efb5ba",
              "source_id": "SRC013",
              "url": "https://www.scotcourts.gov.uk/rss-feeds/"
            }
          ]
        },
        {
          "id": "access-SRC067",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "dd9dc6f16ba6eb753bdc6fbe486b5196572263e2f3a71030b633a0e53e1c5859",
              "evidence_member": "methods/SRC067-A01/envelope.json",
              "evidence_member_sha256": "70fa686264554039f520ce04369237f4652b11de62c184157950086e3a192eee",
              "final_url": "https://www.judiciary.uk/structure-of-courts-and-tribunals-system/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "4c586de17ae4a5268cff236e5ca4bb9a742f085c4da6dffdb0a05a829aa1eb5b",
              "source_id": "SRC067",
              "url": "https://www.judiciary.uk/courts-and-tribunals/"
            },
            {
              "body_sha256": "49be941a9cfd0694fb022c4163e2f7466f6df324681e4c009c3aabe1fa457382",
              "evidence_member": "methods/SRC067-A02/envelope.json",
              "evidence_member_sha256": "5a7bd23775ee18ae40be271160be035f2da4581a527dd63f5e5101bd53e243ec",
              "final_url": "https://www.scotcourts.gov.uk/courts-and-tribunals/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC067",
              "url": "https://www.scotcourts.gov.uk/the-courts/"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "access-SRC072",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "40d3787de5bd5c3de432bcec473a51e0945de46a5a2f14772883424b78abced2",
              "evidence_member": "methods/SRC072-A01/envelope.json",
              "evidence_member_sha256": "d4c460988699be13e11f5c45e04e3f9703f966fc898521e78e565e5bc629ae05",
              "final_url": "https://www.gov.uk/government/organisations",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC072-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "0a52f449dea656811903edebc11a98c17fb7f349bc909a7ffd6733872ff5b230",
              "source_id": "SRC072",
              "url": "https://www.gov.uk/government/organisations"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P35-T20",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Ontology or knowledge-graph designer, perform “Verify citation and identity” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC13, SC30, SC12, SC14. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P35",
      "persona_label": "Ontology or knowledge-graph designer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P35 (Ontology or knowledge-graph designer) and task T20 (Verify citation and identity): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC012, SRC013, SRC067, SRC068, SRC069, SRC072. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC013",
        "SRC067",
        "SRC068",
        "SRC069",
        "SRC072"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC12",
        "SC13",
        "SC14",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T20",
      "task_label": "Verify citation and identity",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Identity mapping versioned; live where institutions/citations evolve.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "fuzzy match asserted as sameAs",
        "parallel citations collapsed",
        "wrong version joined"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
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        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As AI-agent developer or operator, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC20, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P36",
      "persona_label": "AI-agent developer or operator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P36 (AI-agent developer or operator) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC15",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
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              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
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            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
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              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
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              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
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              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
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              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
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              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P36-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As AI-agent developer or operator, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC20, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P36",
      "persona_label": "AI-agent developer or operator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P36 (AI-agent developer or operator) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC09",
        "SC15",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
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              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
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              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
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          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
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              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
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          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
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              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
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              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P36-T04",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As AI-agent developer or operator, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC20, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P36",
      "persona_label": "AI-agent developer or operator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P36 (AI-agent developer or operator) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC14",
        "SC15",
        "SC20",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
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              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P36-T05",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As AI-agent developer or operator, perform “Trace amendments, commencement and repeal” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC20, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P36",
      "persona_label": "AI-agent developer or operator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P36 (AI-agent developer or operator) and task T05 (Trace amendments, commencement and repeal): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC05",
        "SC09",
        "SC15",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T05",
      "task_label": "Trace amendments, commencement and repeal",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live verification at answer time.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "absence of recorded effect treated as no effect",
        "prospective effect treated as operative",
        "repeal savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P36-T06",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As AI-agent developer or operator, perform “Identify judicial interpretation and treatment” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC20, SC10, SC13. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P36",
      "persona_label": "AI-agent developer or operator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P36 (AI-agent developer or operator) and task T06 (Identify judicial interpretation and treatment): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC13",
        "SC15",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T06",
      "task_label": "Identify judicial interpretation and treatment",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live citator/treatment check before reliance.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "citation occurrence treated as approval",
        "headnote substituted for judgment",
        "later reversal missed"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
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              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P36-T13",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As AI-agent developer or operator, perform “Monitor legal change” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC20, SC04, SC21, SC24. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P36",
      "persona_label": "AI-agent developer or operator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P36 (AI-agent developer or operator) and task T13 (Monitor legal change): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC09",
        "SC15",
        "SC20",
        "SC21",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T13",
      "task_label": "Monitor legal change",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Source-specific service-level objective; critical sources daily or event-driven.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "silent source deletion",
        "publication event missed",
        "cosmetic change escalated as legal change"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
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              "method_id": "SRC007-A01",
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              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
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            {
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              "source_id": "SRC007",
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          ]
        },
        {
          "id": "access-SRC009",
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          "value": [
            {
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              "method_id": "SRC009-A02",
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              "source_id": "SRC009",
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          ]
        },
        {
          "id": "access-SRC010",
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            {
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
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          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
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              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
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            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
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              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
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          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
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              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
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            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
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              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P36-T14",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As AI-agent developer or operator, perform “Quantitative or corpus analysis” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC20, SC35. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P36",
      "persona_label": "AI-agent developer or operator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P36 (AI-agent developer or operator) and task T14 (Quantitative or corpus analysis): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC20",
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T14",
      "task_label": "Quantitative or corpus analysis",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Snapshot date fixed and disclosed.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "licence breach",
        "selection bias",
        "database absence treated as real-world absence"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
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              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P36-T16",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As AI-agent developer or operator, perform “Produce accessible public explanation” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC20, SC22, SC28. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P36",
      "persona_label": "AI-agent developer or operator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P36 (AI-agent developer or operator) and task T16 (Produce accessible public explanation): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC20",
        "SC22",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T16",
      "task_label": "Produce accessible public explanation",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current rights/process.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "exception omitted",
        "advice presented as certainty",
        "accessibility/translation errors"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P36-T17",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As AI-agent developer or operator, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC20. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P36",
      "persona_label": "AI-agent developer or operator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P36 (AI-agent developer or operator) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
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            "title": "Ofcom rules, codes and regulatory statements"
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              "method_id": "SRC010-A02",
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              "source_id": "SRC010",
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          ]
        },
        {
          "id": "access-SRC011",
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        },
        {
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              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
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          ]
        },
        {
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              "method_id": "SRC019-A01",
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              "source_id": "SRC019",
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          ]
        },
        {
          "id": "access-SRC020",
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              "source_id": "SRC020",
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          ]
        },
        {
          "id": "access-SRC031",
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              "http_status": 404,
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        {
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        },
        {
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              "method_id": "SRC034-A01",
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        },
        {
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          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P36-T20",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As AI-agent developer or operator, perform “Verify citation and identity” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC20, SC12, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P36",
      "persona_label": "AI-agent developer or operator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P36 (AI-agent developer or operator) and task T20 (Verify citation and identity): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC12",
        "SC14",
        "SC15",
        "SC20",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P37-T01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As AI auditor or evaluator, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC20, SC24, SC10. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P37",
      "persona_label": "AI auditor or evaluator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P37 (AI auditor or evaluator) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC15",
        "SC20",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
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              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
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              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P37-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As AI auditor or evaluator, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC20, SC24, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P37",
      "persona_label": "AI auditor or evaluator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P37 (AI auditor or evaluator) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC09",
        "SC15",
        "SC20",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
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              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
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          ]
        },
        {
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          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
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        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P37-T03",
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          "execution/direct-source-baseline.json"
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        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As AI auditor or evaluator, perform “Point-in-time and historical research” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC20, SC24, SC04, SC35. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P37",
      "persona_label": "AI auditor or evaluator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P37 (AI auditor or evaluator) and task T03 (Point-in-time and historical research): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
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        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
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      "source_class_ids": [
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        "SC04",
        "SC09",
        "SC15",
        "SC20",
        "SC24",
        "SC35"
      ],
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          "restricted",
          "unavailable"
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        "authority_classes": [
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          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T03",
      "task_label": "Point-in-time and historical research",
      "temporal_context": {
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        "live_check_required": true,
        "mode": "Exact historical cut-off; later material segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
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        "source_record_ids": [
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        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
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      "expected_propositions": [
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            "coverage_status": "complete against official enumerated source",
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              "Northern Ireland",
              "Scotland",
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            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
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            "coverage_status": "progressively resolved",
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            "jurisdictions": [
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              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
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            ],
            "owning_institution": "The National Archives",
            "source_classes": [
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              "SC04",
              "SC05"
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            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
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              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
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            ],
            "title": "Find Case Law public service"
          }
        },
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            "coverage_status": "licence-restricted",
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              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
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              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
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        },
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            ],
            "coverage_status": "complete against official enumerated source",
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            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
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              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
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        },
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            "coverage_status": "partially complete",
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            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
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        },
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            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
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            "owning_institution": "The National Archives / King’s Printer",
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            "owning_institution": "The National Archives",
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            "title": "Find Case Law API and computational-analysis licence"
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            "coverage_status": "complete against official enumerated source",
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            "owning_institution": "The National Archives / UK Supreme Court",
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            "title": "Find Case Law Supreme Court collection"
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            "owning_institution": "Financial Conduct Authority",
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            "title": "FCA Handbook"
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        },
        {
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            "title": "PRA Rulebook"
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        },
        {
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      "persona_id": "P37",
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        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
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      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
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        "SC05",
        "SC09",
        "SC15",
        "SC20",
        "SC24"
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      "strata": {
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        "authority_classes": [
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          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T05",
      "task_label": "Trace amendments, commencement and repeal",
      "temporal_context": {
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        "live_check_required": true,
        "mode": "Live verification at answer time.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
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        "prospective effect treated as operative",
        "repeal savings omitted"
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      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
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    },
    {
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        "Source-native identifier and publisher/owner",
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              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
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              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
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              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
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              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P37-T06",
      "independent_verification": {
        "evidence": [
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As AI auditor or evaluator, perform “Identify judicial interpretation and treatment” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC20, SC24, SC10, SC13. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P37",
      "persona_label": "AI auditor or evaluator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P37 (AI auditor or evaluator) and task T06 (Identify judicial interpretation and treatment): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC10",
        "SC13",
        "SC15",
        "SC20",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T06",
      "task_label": "Identify judicial interpretation and treatment",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Live citator/treatment check before reliance.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "citation occurrence treated as approval",
        "headnote substituted for judgment",
        "later reversal missed"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
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          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
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            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
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              "http_status": 200,
              "media_type": "application/atom+xml",
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              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
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          ]
        },
        {
          "id": "access-SRC002",
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          ]
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              "method_id": "SRC007-A01",
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            {
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              "http_status": 206,
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              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
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              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
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          "value": [
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        },
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        },
        {
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        },
        {
          "id": "access-SRC019",
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              "method_id": "SRC019-A01",
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              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
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          ]
        },
        {
          "id": "access-SRC020",
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            {
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              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC031",
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            {
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              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
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            {
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              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
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              "method_id": "SRC031-A02",
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              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
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        },
        {
          "id": "access-SRC033",
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              "method_id": "SRC033-A01",
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              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
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        },
        {
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      ],
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        "status": "not-performed"
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      "kind": "persona-task",
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        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As AI auditor or evaluator, perform “Find procedural steps, deadlines, forms and fees” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC20, SC24, SC16, SC17. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P37",
      "persona_label": "AI auditor or evaluator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P37 (AI auditor or evaluator) and task T10 (Find procedural steps, deadlines, forms and fees): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC16",
        "SC17",
        "SC20",
        "SC24"
      ],
      "strata": {
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          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T10",
      "task_label": "Find procedural steps, deadlines, forms and fees",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same-day/live verification before action.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "outdated form/fee",
        "wrong forum",
        "guidance deadline not checked against rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
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        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
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          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
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          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
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          "kind": "exact-source-set",
          "value": [
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            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
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          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
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        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P37-T13",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As AI auditor or evaluator, perform “Monitor legal change” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC20, SC24, SC04, SC21. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P37",
      "persona_label": "AI auditor or evaluator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P37 (AI auditor or evaluator) and task T13 (Monitor legal change): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC09",
        "SC15",
        "SC20",
        "SC21",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T13",
      "task_label": "Monitor legal change",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Source-specific service-level objective; critical sources daily or event-driven.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "silent source deletion",
        "publication event missed",
        "cosmetic change escalated as legal change"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
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          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
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          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
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            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
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            "access_test_date": "2026-07-25",
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            ],
            "coverage_status": "partially complete",
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            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
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              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
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        },
        {
          "id": "source-SRC019",
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            "coverage_status": "partially complete",
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            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
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              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
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            "coverage_status": "partially complete",
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            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
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            ],
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          }
        },
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            "coverage_status": "documented but inaccessible",
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            ],
            "owning_institution": "Financial Conduct Authority",
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              "SC22"
            ],
            "title": "FCA Handbook"
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        },
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            ],
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              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
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          ]
        },
        {
          "id": "access-SRC019",
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            {
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              "source_id": "SRC019",
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          ]
        },
        {
          "id": "access-SRC020",
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            {
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              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
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          ]
        },
        {
          "id": "access-SRC031",
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            {
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            {
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              "final_url": "https://www.fca.org.uk/firms/handbook",
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              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
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          ]
        },
        {
          "id": "access-SRC033",
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            {
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              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
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          ]
        },
        {
          "id": "access-SRC034",
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        },
        {
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          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
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        "status": "not-performed"
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        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As AI auditor or evaluator, perform “Quantitative or corpus analysis” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC20, SC24, SC35. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P37",
      "persona_label": "AI auditor or evaluator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P37 (AI auditor or evaluator) and task T14 (Quantitative or corpus analysis): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
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        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC20",
        "SC24",
        "SC35"
      ],
      "strata": {
        "access_states": [
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          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
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          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T14",
      "task_label": "Quantitative or corpus analysis",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Snapshot date fixed and disclosed.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "licence breach",
        "selection bias",
        "database absence treated as real-world absence"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
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      "authority_class": "binding-authority",
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        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
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          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
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          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
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          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
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              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
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              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
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          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
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            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
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            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
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              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
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            "authority_classes": [
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            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
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            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
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              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
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            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
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            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
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            "authority_classes": [
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              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
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            ],
            "owning_institution": "Ofcom",
            "source_classes": [
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              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
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              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
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          ]
        },
        {
          "id": "access-SRC002",
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        {
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              "source_id": "SRC007",
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        {
          "id": "access-SRC009",
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          ]
        },
        {
          "id": "access-SRC010",
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
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          ]
        },
        {
          "id": "access-SRC011",
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          "value": [
            {
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              "method_id": "SRC011-A01",
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              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
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          ]
        },
        {
          "id": "access-SRC018",
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            {
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              "method_id": "SRC018-A01",
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              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
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            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
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          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
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          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
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          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
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            {
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              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
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          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
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              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
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            {
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              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
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              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
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          ]
        },
        {
          "id": "access-SRC034",
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          "value": [
            {
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              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
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        },
        {
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          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
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        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P37-T16",
      "independent_verification": {
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As AI auditor or evaluator, perform “Produce accessible public explanation” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC20, SC24, SC22, SC28. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P37",
      "persona_label": "AI auditor or evaluator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P37 (AI auditor or evaluator) and task T16 (Produce accessible public explanation): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC20",
        "SC22",
        "SC24",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T16",
      "task_label": "Produce accessible public explanation",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current rights/process.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "exception omitted",
        "advice presented as certainty",
        "accessibility/translation errors"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
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              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P37-T17",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As AI auditor or evaluator, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC20, SC24. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P37",
      "persona_label": "AI auditor or evaluator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P37 (AI auditor or evaluator) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC15",
        "SC20",
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC031",
          "SRC033",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC031",
            "SRC033",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
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              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
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              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
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              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
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              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
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              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "http_status": 206,
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              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
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              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
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              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P37-T20",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As AI auditor or evaluator, perform “Verify citation and identity” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC09, SC15, SC20, SC24, SC12, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P37",
      "persona_label": "AI auditor or evaluator",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P37 (AI auditor or evaluator) and task T20 (Verify citation and identity): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC018, SRC019, SRC020, SRC031, SRC033, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC031",
        "SRC033",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC12",
        "SC14",
        "SC15",
        "SC20",
        "SC24",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T20",
      "task_label": "Verify citation and identity",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Identity mapping versioned; live where institutions/citations evolve.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "fuzzy match asserted as sameAs",
        "parallel citations collapsed",
        "wrong version joined"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "high-risk-three-way",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC003",
          "SRC004",
          "SRC007",
          "SRC022",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC031",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC003",
            "SRC004",
            "SRC007",
            "SRC022",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC031",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
              "evidence_member": "methods/SRC003-A01/envelope.json",
              "evidence_member_sha256": "b586c4f0e7966758b42f4949913f0067e997e74df6b57acfdce1e1de753b20c5",
              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": "professional escalation combined with a temporal task and source class",
      "id": "WLR-PT-P38-T02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Accessibility, translation or plain-language specialist, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC22, SC04, SC05. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P38",
      "persona_label": "Accessibility, translation or plain-language specialist",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P38 (Accessibility, translation or plain-language specialist) and task T02 (Determine whether law is in force): SRC001, SRC002, SRC003, SRC004, SRC007, SRC022, SRC023, SRC024, SRC026, SRC031, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC003",
        "SRC004",
        "SRC007",
        "SRC022",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC031",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC04",
        "SC05",
        "SC17",
        "SC22"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC011",
          "SRC012",
          "SRC022",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC031",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC011",
            "SRC012",
            "SRC022",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC031",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Accessibility, translation or plain-language specialist, perform “Territorial extent and jurisdiction” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC22, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P38",
      "persona_label": "Accessibility, translation or plain-language specialist",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P38 (Accessibility, translation or plain-language specialist) and task T04 (Territorial extent and jurisdiction): SRC001, SRC002, SRC007, SRC009, SRC011, SRC012, SRC022, SRC023, SRC024, SRC026, SRC031, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC011",
        "SRC012",
        "SRC022",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC031",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC14",
        "SC17",
        "SC22",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T04",
      "task_label": "Territorial extent and jurisdiction",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current competence; exact for historical jurisdiction.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "UK-wide assumption",
        "extent confused with application",
        "court/body identity conflated"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
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        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
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      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
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          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
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          "SRC002",
          "SRC007",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC022",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC031",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
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          "value": [
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            "SRC002",
            "SRC007",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC022",
            "SRC023",
            "SRC024",
            "SRC026",
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        },
        {
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            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
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            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
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            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
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            "authority_classes": [
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              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
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            ],
            "title": "HMCTS forms"
          }
        },
        {
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            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
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            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
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          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
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            ],
            "owning_institution": "Financial Conduct Authority",
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              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
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            ],
            "coverage_status": "partially complete",
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            "title": "Ofcom rules, codes and regulatory statements"
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        },
        {
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P38-T08",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Accessibility, translation or plain-language specialist, perform “Compare jurisdictions” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC22, SC15. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P38",
      "persona_label": "Accessibility, translation or plain-language specialist",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P38 (Accessibility, translation or plain-language specialist) and task T08 (Compare jurisdictions): SRC001, SRC002, SRC007, SRC018, SRC019, SRC020, SRC022, SRC023, SRC024, SRC026, SRC031, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC022",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC031",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC15",
        "SC17",
        "SC22"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T08",
      "task_label": "Compare jurisdictions",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same effective date across compared systems.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "English rule generalised to UK",
        "same label assumed same concept",
        "asynchronous reform ignored"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC022",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC031",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC022",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC031",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
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              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
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              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
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              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC018",
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            {
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              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
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              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
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              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
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              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P38-T10",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Accessibility, translation or plain-language specialist, perform “Find procedural steps, deadlines, forms and fees” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC22, SC15, SC16. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P38",
      "persona_label": "Accessibility, translation or plain-language specialist",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P38 (Accessibility, translation or plain-language specialist) and task T10 (Find procedural steps, deadlines, forms and fees): SRC001, SRC002, SRC007, SRC018, SRC019, SRC020, SRC022, SRC023, SRC024, SRC026, SRC031, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC022",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC031",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC15",
        "SC16",
        "SC17",
        "SC22"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T10",
      "task_label": "Find procedural steps, deadlines, forms and fees",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Same-day/live verification before action.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "outdated form/fee",
        "wrong forum",
        "guidance deadline not checked against rule"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC022",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC031",
          "SRC034",
          "SRC061",
          "SRC062",
          "SRC063"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC022",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC031",
            "SRC034",
            "SRC061",
            "SRC062",
            "SRC063"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC061",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC061",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Legal Aid Agency / Ministry of Justice",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal Aid Agency eligibility and service information"
          }
        },
        {
          "id": "source-SRC062",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC062",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Legal Aid Board",
            "source_classes": [
              "SC28"
            ],
            "title": "Scottish Legal Aid Board information"
          }
        },
        {
          "id": "source-SRC063",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC063",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Department of Justice NI / Legal Services Agency NI",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal aid and public legal assistance in Northern Ireland"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC061",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6923c3441af7ee6c91a3e60d80435dd5a1591fd06b503d6e2f14eed882ecdc07",
              "evidence_member": "methods/SRC061-A01/envelope.json",
              "evidence_member_sha256": "51c9b281986dcf5aa5be22d28f3ba613088f4db363dac7b5f4a971bb993876ab",
              "final_url": "https://www.gov.uk/legal-aid/check-legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "3601ea0c6e6f6e53e8a96a62c8f7c2a34701fd4bf8db51cf9b706a72f858bcc4",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/check-legal-aid"
            },
            {
              "body_sha256": "194adb60d8030b331fb299511bababc3d21cc3e24ae41f3045484e0d9528fc14",
              "evidence_member": "methods/SRC061-A02/envelope.json",
              "evidence_member_sha256": "50866980cdf2ac478c7ada3e99b91b2c83ad253b5efee82cae760048d21636d4",
              "final_url": "https://www.gov.uk/government/organisations/legal-aid-agency",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "377c67ffd0556f86812e5e9feb2a52787c2417cf552dd8d95dddfffd326ce698",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/government/organisations/legal-aid-agency"
            }
          ]
        },
        {
          "id": "access-SRC062",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "282b92f1448745775539a49299031a85d484ce8218360607394cefd543db3961",
              "evidence_member": "methods/SRC062-A01/envelope.json",
              "evidence_member_sha256": "e084e856364c199ddac466ba465e938a4e787a952ed32c7dd3009eef13a864fb",
              "final_url": "https://www.slab.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC062-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f751f806c984f7daa929036b3e1a923b20ff6a8c979e4015d2a2a47c4fb0e30a",
              "source_id": "SRC062",
              "url": "https://www.slab.org.uk/"
            }
          ]
        },
        {
          "id": "access-SRC063",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7c04fcf13713160eb2610891774e4c3b64df5e7a70f8e3424dc55a6de30fb497",
              "evidence_member": "methods/SRC063-A01/envelope.json",
              "evidence_member_sha256": "c291e320ed7e87db21d0dc0cf9fa30c8e5d4003a0f70fb1a79215d647af389ba",
              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC063-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f47daa89754fbd0594315825ffde6e6f5330285a9c2178add3159ba1a59f5a39",
              "source_id": "SRC063",
              "url": "https://www.justice-ni.gov.uk/topics/legal-aid"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P38-T16",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Accessibility, translation or plain-language specialist, perform “Produce accessible public explanation” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC22, SC28. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P38",
      "persona_label": "Accessibility, translation or plain-language specialist",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P38 (Accessibility, translation or plain-language specialist) and task T16 (Produce accessible public explanation): SRC001, SRC002, SRC007, SRC022, SRC023, SRC024, SRC026, SRC031, SRC034, SRC061, SRC062, SRC063. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC022",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC031",
        "SRC034",
        "SRC061",
        "SRC062",
        "SRC063"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC17",
        "SC22",
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T16",
      "task_label": "Produce accessible public explanation",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live for current rights/process.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "exception omitted",
        "advice presented as certainty",
        "accessibility/translation errors"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
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              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P38-T17",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Accessibility, translation or plain-language specialist, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC22, SC09. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P38",
      "persona_label": "Accessibility, translation or plain-language specialist",
      "professional_review_required": true,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P38 (Accessibility, translation or plain-language specialist) and task T17 (Audit an AI-generated legal answer): SRC001, SRC002, SRC007, SRC009, SRC010, SRC011, SRC022, SRC023, SRC024, SRC026, SRC031, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC022",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC031",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC09",
        "SC17",
        "SC22"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007",
          "SRC009",
          "SRC011",
          "SRC013",
          "SRC022",
          "SRC023",
          "SRC024",
          "SRC026",
          "SRC031",
          "SRC034"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007",
            "SRC009",
            "SRC011",
            "SRC013",
            "SRC022",
            "SRC023",
            "SRC024",
            "SRC026",
            "SRC031",
            "SRC034"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC013",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC013",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Courts and Tribunals Service",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC14"
            ],
            "title": "Scottish Courts and Tribunals Service judgments"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
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              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2d6d033946b981758a4b97664b060b477d2d8f0cdf481275b43272869cde3ab4",
              "evidence_member": "methods/SRC011-A01/envelope.json",
              "evidence_member_sha256": "8c138d92ad802748c306f08101b11f73d0d7f8214cc162517ffb4df3d1014468",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC013",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3f70274ee3506dc56fcf2e5d943c5b7320c12ae0a9a4501638e3f1fd84828b5",
              "evidence_member": "methods/SRC013-A01/envelope.json",
              "evidence_member_sha256": "2894762b5a294322e7ba4b08f2d1506da130f7869122a1262ba22a2c83465e96",
              "final_url": "https://www.scotcourts.gov.uk/judgments/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC013-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC013",
              "url": "https://www.scotcourts.gov.uk/search-judgments/"
            },
            {
              "body_sha256": "1c3595c575e251728b39b646032c42957851e6d1cf9fc588a2272daaf64230fd",
              "evidence_member": "methods/SRC013-A02/envelope.json",
              "evidence_member_sha256": "cc50d68a1cc65f0f04b62b421dd2bc1762f78c121bf61a6a5e205d8be3a0d765",
              "final_url": "https://www.scotcourts.gov.uk/rss-feeds/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC013-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "0698f08e39b882a3d56117ecc66ad3e00c54f6f9e69773ba7ea470e1e8efb5ba",
              "source_id": "SRC013",
              "url": "https://www.scotcourts.gov.uk/rss-feeds/"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-PT-P38-T20",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "persona-task",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Accessibility, translation or plain-language specialist, perform “Verify citation and identity” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01, SC17, SC22, SC12, SC14, SC30. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P38",
      "persona_label": "Accessibility, translation or plain-language specialist",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P38 (Accessibility, translation or plain-language specialist) and task T20 (Verify citation and identity): SRC001, SRC002, SRC007, SRC009, SRC011, SRC013, SRC022, SRC023, SRC024, SRC026, SRC031, SRC034. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007",
        "SRC009",
        "SRC011",
        "SRC013",
        "SRC022",
        "SRC023",
        "SRC024",
        "SRC026",
        "SRC031",
        "SRC034"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01",
        "SC12",
        "SC14",
        "SC17",
        "SC22",
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "persuasive-authority",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T20",
      "task_label": "Verify citation and identity",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Identity mapping versioned; live where institutions/citations evolve.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "fuzzy match asserted as sameAs",
        "parallel citations collapsed",
        "wrong version joined"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC007"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC007"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC01",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barrister, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P01",
      "persona_label": "Barrister",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P01 (Barrister) and task T01 (Locate controlling authority): SRC001, SRC002, SRC007. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC007"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC01"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC002",
          "SRC047"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC002",
            "SRC047"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC02",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barrister, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC02. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P01",
      "persona_label": "Barrister",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P01 (Barrister) and task T01 (Locate controlling authority): SRC001, SRC002, SRC047. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC002",
        "SRC047"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC02"
      ],
      "strata": {
        "access_states": [
          "available"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC006",
          "SRC044",
          "SRC048",
          "SRC049",
          "SRC050"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC006",
            "SRC044",
            "SRC048",
            "SRC049",
            "SRC050"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC006",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC006",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "United Kingdom",
              "Wales"
            ],
            "owning_institution": "The National Archives / sponsoring institutions",
            "source_classes": [
              "SC03"
            ],
            "title": "legislation.gov.uk draft legislation catalogue"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC048",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC048",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "Scottish Parliament Bills and Official Report"
          }
        },
        {
          "id": "source-SRC049",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC049",
            "jurisdictions": [
              "Wales"
            ],
            "owning_institution": "Senedd Cymru / Welsh Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "Senedd Cymru legislation and Record of Proceedings"
          }
        },
        {
          "id": "source-SRC050",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC050",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Northern Ireland Assembly",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "Northern Ireland Assembly Bills and Official Report"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC006",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f64597856db5706ad7f76b9918c38635872063dab512e963b15eec6ee6942da1",
              "evidence_member": "methods/SRC006-A01/envelope.json",
              "evidence_member_sha256": "0abb3b9f4164c64782d457b9c87827b0d848d13f925bc79752a22a626f296803",
              "final_url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC006-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC006",
              "url": "https://www.legislation.gov.uk/draft/data.feed?results-count=20"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC048",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f133c8cb9d56992674041fac9014e957b1ee15979c9f9c34f0fa542fe73a2547",
              "evidence_member": "methods/SRC048-A01/envelope.json",
              "evidence_member_sha256": "7922a78ebb500e2cbb85a86813fa2cdf29e34c1c46c7e1ed48ac68434e61cda2",
              "final_url": "https://www.parliament.scot/bills-and-laws/bills",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC048-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "060f50691e9143fcfabd7ddf2c9986130b1a8e6a62015e573d8d2d82acfea6b4",
              "source_id": "SRC048",
              "url": "https://www.parliament.scot/bills-and-laws/bills"
            },
            {
              "body_sha256": "b6d666969bbb5eed046acb9525724e3c94e79abcacddadbb0c88e740661aa93e",
              "evidence_member": "methods/SRC048-A02/envelope.json",
              "evidence_member_sha256": "0ad11af982ffc8c4b3ea8d5712f72396480d66e3730e3c59844bb02aa9d8d91d",
              "final_url": "https://www.parliament.scot/chamber-and-committees/official-report",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC048-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "442a79dee9c70e2542459a480dbeb55f0b1e7f29acb7ee49d30b40742c29a691",
              "source_id": "SRC048",
              "url": "https://www.parliament.scot/chamber-and-committees/official-report"
            }
          ]
        },
        {
          "id": "access-SRC049",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c4e95215a29e9263164c510df72cb03b543bb954b625bebb2b95ccfb11cf5d2",
              "evidence_member": "methods/SRC049-A01/envelope.json",
              "evidence_member_sha256": "a1a3d3766099947bb0840a1c36e080d2c1b97d6a6cb96209f1de8d9dd8fbe8fc",
              "final_url": "https://senedd.wales/senedd-business/legislation/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC049-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "421ab9b0f75fd3780521439574987b812ff2bf8b6a04cbb1d4729766241f27a3",
              "source_id": "SRC049",
              "url": "https://senedd.wales/senedd-business/legislation/"
            },
            {
              "body_sha256": "4b48f98a866de121c0063ca45fb0c82ee31aa048ffb533adc0171833767d893e",
              "evidence_member": "methods/SRC049-A02/envelope.json",
              "evidence_member_sha256": "66218789e8a8c0b2934307334dff46fa410cae9e796aa9e69ee6e56168a2bca7",
              "final_url": "https://record.senedd.wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC049-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "d9383301085b4696b76e4c2f74a16427ea11ed95f8700499f9221d5585f09e52",
              "source_id": "SRC049",
              "url": "https://record.senedd.wales/"
            }
          ]
        },
        {
          "id": "access-SRC050",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "432bb8e93ab65a567478623ad5846dc2e5e6f2f25343338027ba34a84b60d429",
              "evidence_member": "methods/SRC050-A01/envelope.json",
              "evidence_member_sha256": "9c8c5866499e0d2b6f84c24c224cfee8a230a1e341f6738282f30db42d4cc3bc",
              "final_url": "https://www.niassembly.gov.uk/assembly-business/legislation/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC050-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "df1325846ef5ba4afeb9577a2103312c6ed0f813c98915003b39d620e92c21db",
              "source_id": "SRC050",
              "url": "https://www.niassembly.gov.uk/assembly-business/legislation/"
            },
            {
              "body_sha256": "ee7bdfd08a24b681d3d1cfb991f9480c970c6b4111d8b5c2c7fa378546eac235",
              "evidence_member": "methods/SRC050-A02/envelope.json",
              "evidence_member_sha256": "d33a6430b5eb27abd1cf71595cd344438643d0d1297c71b5dab33bc0e410dfb1",
              "final_url": "https://aims.niassembly.gov.uk/officialreport/officialreport.aspx",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC050-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "871d0c4157c5ecc2a4c6d5ffb3f6a5c2d96aade3a8da46ed3077700e448531e7",
              "source_id": "SRC050",
              "url": "https://aims.niassembly.gov.uk/officialreport/officialreport.aspx"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC03",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Parliamentary counsel, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC03. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P13",
      "persona_label": "Parliamentary counsel",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P13 (Parliamentary counsel) and task T02 (Determine whether law is in force): SRC001, SRC006, SRC044, SRC048, SRC049, SRC050. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC006",
        "SRC044",
        "SRC048",
        "SRC049",
        "SRC050"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC03"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial"
        ],
        "authority_classes": [
          "binding-authority",
          "history"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC002",
          "SRC004",
          "SRC007"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC002",
            "SRC004",
            "SRC007"
          ]
        },
        {
          "id": "source-SRC002",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC002",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC04"
            ],
            "title": "legislation.gov.uk CLML and selected-passage resources"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "access-SRC002",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c747d807be81240b515dbc0f459f11ff134bee825a024409265342f4fc1488a",
              "evidence_member": "methods/SRC002-A01/envelope.json",
              "evidence_member_sha256": "6e5981fcdf2c98dcaeb21bd45390203f35ecfc168b2d3491db2960f2a7477f6f",
              "final_url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml",
              "http_status": 200,
              "media_type": "application/xml",
              "method_id": "SRC002-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "8758a5d06ad985c50d5ec60a252f5069832c389fe42bd40b658ef34db8051c39",
              "source_id": "SRC002",
              "url": "https://www.legislation.gov.uk/ukpga/2021/1/data.xml"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC04",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC04. Start with legislation.gov.uk CLML and selected-passage resources at https://www.legislation.gov.uk/ukpga/1998/42/section/6. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T01 (Locate controlling authority): SRC002, SRC004, SRC007. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC002",
        "SRC004",
        "SRC007"
      ],
      "sample_url": "https://www.legislation.gov.uk/ukpga/1998/42/section/6",
      "source_class_ids": [
        "SC04"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC003",
          "SRC004",
          "SRC007"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC003",
            "SRC004",
            "SRC007"
          ]
        },
        {
          "id": "source-SRC003",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC003",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC05"
            ],
            "title": "legislation.gov.uk effects feeds"
          }
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "access-SRC003",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "fd3c04984087d4be6457cb104bdf5b3ae3cf46b9f203c51ea6eebaa75c4f7f85",
              "evidence_member": "methods/SRC003-A01/envelope.json",
              "evidence_member_sha256": "b586c4f0e7966758b42f4949913f0067e997e74df6b57acfdce1e1de753b20c5",
              "final_url": "https://legislation.github.io/data-documentation/api/search.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC003-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "58366f09b0e9df2305d3806c56fd9b9bdf4810a43582f53e7aa9893152fb0f5a",
              "source_id": "SRC003",
              "url": "https://legislation.github.io/data-documentation/api/search.html"
            }
          ]
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC05",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barrister, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC05. Start with legislation.gov.uk effects feeds at https://www.legislation.gov.uk/changes/affected/ukpga/1998/42/data.feed. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P01",
      "persona_label": "Barrister",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P01 (Barrister) and task T01 (Locate controlling authority): SRC003, SRC004, SRC007. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC003",
        "SRC004",
        "SRC007"
      ],
      "sample_url": "https://www.legislation.gov.uk/changes/affected/ukpga/1998/42/data.feed",
      "source_class_ids": [
        "SC05"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC008",
          "SRC056"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC008",
            "SRC056"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC008",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC008",
            "jurisdictions": [
              "European Union origin",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / Publications Office of the European Union",
            "source_classes": [
              "SC06",
              "SC32"
            ],
            "title": "legislation.gov.uk EU-origin, retained and assimilated law"
          }
        },
        {
          "id": "source-SRC056",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC056",
            "jurisdictions": [
              "European Union",
              "United Kingdom relevance"
            ],
            "owning_institution": "Publications Office of the European Union",
            "source_classes": [
              "SC06",
              "SC08",
              "SC32"
            ],
            "title": "EUR-Lex"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC008",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "90085ec2d7b0bbb4d9358c67cedb4c909d1ce4c37426d8829f0ee3bca523a62e",
              "evidence_member": "methods/SRC008-A01/envelope.json",
              "evidence_member_sha256": "438fb18841a36a4f60d5a1251dc9adbf0b31c34df327cd1c44c2c972c93e8719",
              "final_url": "https://www.legislation.gov.uk/eu-origin",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC008-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "e0c2333789d18f1cb485920ff8c97c322172565bc2568818c1846fbe6eb532bb",
              "source_id": "SRC008",
              "url": "https://www.legislation.gov.uk/eu-origin"
            }
          ]
        },
        {
          "id": "access-SRC056",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC056-A01/envelope.json",
              "evidence_member_sha256": "2ef5ed18586762eb878882d05f265e2c5618e3b2b1b50ab29bbe2fa0805280ed",
              "final_url": "https://eur-lex.europa.eu/",
              "http_status": 202,
              "media_type": "text/html",
              "method_id": "SRC056-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC056",
              "url": "https://eur-lex.europa.eu/"
            },
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC056-A02/envelope.json",
              "evidence_member_sha256": "fd3233732328731ec61b802370a9de84194e276e2e7673c6ffa071150e2e8cf7",
              "final_url": "https://eur-lex.europa.eu/content/help/data-reuse/webservice.html",
              "http_status": 202,
              "media_type": "text/html",
              "method_id": "SRC056-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC056",
              "url": "https://eur-lex.europa.eu/content/help/data-reuse/webservice.html"
            },
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC056-A03/envelope.json",
              "evidence_member_sha256": "f619e1d6b6e9eebef9998a971682ae3aafd006dc2db6bec961015d9243c1e960",
              "final_url": "https://eur-lex.europa.eu/content/help/data-reuse/reuse-contents-eurlex-details.html",
              "http_status": 202,
              "media_type": "text/html",
              "method_id": "SRC056-A03",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC056",
              "url": "https://eur-lex.europa.eu/content/help/data-reuse/reuse-contents-eurlex-details.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC06",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC06. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T01 (Locate controlling authority): SRC001, SRC008, SRC056. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC008",
        "SRC056"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC06"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history"
        ],
        "jurisdictions": [
          "England and Wales",
          "European Union",
          "European Union origin",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom relevance"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001",
          "SRC060"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001",
            "SRC060"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "source-SRC060",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "unknown or not yet researched",
            "id": "SRC060",
            "jurisdictions": [
              "England",
              "Northern Ireland",
              "Scotland",
              "Wales"
            ],
            "owning_institution": "Local authorities and other byelaw-making bodies",
            "source_classes": [
              "SC07"
            ],
            "title": "Local authority byelaws and local legal publications"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "access-SRC060",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a908e77942fe541f95b078ee4026fdb845490a788622bf9d90d1149d2c4b674e",
              "evidence_member": "methods/SRC060-A01/envelope.json",
              "evidence_member_sha256": "d4b721d12423625ebe297093f90696b672af3a2ca081995e9aa1c3a6c524ccb8",
              "final_url": "https://www.gov.uk/guidance/local-government-legislation-byelaws",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/guidance/local-government-legislation-byelaws"
            },
            {
              "body_sha256": "e1fe10437465e4d85ade4650069cdee18a5877436fc434fdd8618d3aacfbf16b",
              "evidence_member": "methods/SRC060-A02/envelope.json",
              "evidence_member_sha256": "8518e5c3018f23024add7776b6f68333f5dca85c0bec9c1bd173aee80e8def49",
              "final_url": "https://www.gov.uk/find-local-council",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC060-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "ce0c04262def79d0a32067c3919913ea3b2b17c8e2a0d09532bdb656c31f70c9",
              "source_id": "SRC060",
              "url": "https://www.gov.uk/find-local-council"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC07",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority lawyer, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC07. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/id/ukpga/1998/42. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P19",
      "persona_label": "Local-authority lawyer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P19 (Local-authority lawyer) and task T01 (Locate controlling authority): SRC001, SRC060. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001",
        "SRC060"
      ],
      "sample_url": "https://www.legislation.gov.uk/id/ukpga/1998/42",
      "source_class_ids": [
        "SC07"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial"
        ],
        "authority_classes": [
          "binding-authority"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC055",
          "SRC056"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC055",
            "SRC056"
          ]
        },
        {
          "id": "source-SRC055",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC055",
            "jurisdictions": [
              "International",
              "United Kingdom"
            ],
            "owning_institution": "Foreign, Commonwealth & Development Office",
            "source_classes": [
              "SC08"
            ],
            "title": "UK Treaties Online and treaty dataset"
          }
        },
        {
          "id": "source-SRC056",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC056",
            "jurisdictions": [
              "European Union",
              "United Kingdom relevance"
            ],
            "owning_institution": "Publications Office of the European Union",
            "source_classes": [
              "SC06",
              "SC08",
              "SC32"
            ],
            "title": "EUR-Lex"
          }
        },
        {
          "id": "access-SRC055",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2a9cbc3a0646d86dc8cca854b98e4de9ad61d8fdd28f558b6d406a71bfe1306d",
              "evidence_member": "methods/SRC055-A01/envelope.json",
              "evidence_member_sha256": "3e314003a6b07bb2f9969c7a438a39c231fd7a1f02dbad6ab6c862892dc7ebd8",
              "final_url": "https://treaties.fcdo.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC055-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "482e96fc19109f3164b97a87dac43e2d319865afefccfab2a115083e40f4ea02",
              "source_id": "SRC055",
              "url": "https://treaties.fcdo.gov.uk/"
            },
            {
              "body_sha256": "be11699b014a8d053db224dfd165b733fe94fe4a85806f85eb5c7ba20d387967",
              "evidence_member": "methods/SRC055-A02/envelope.json",
              "evidence_member_sha256": "b573462abd7474444115975df43bd6e97a7818735165de5f475d21ce1ddaa6d0",
              "final_url": "https://www.gov.uk/government/publications/uk-treaties-dataset",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC055-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "d73a394e4a98cf207add62a5a5726f4dd42867c40af26165d74c46a49f52ef1e",
              "source_id": "SRC055",
              "url": "https://www.gov.uk/government/publications/uk-treaties-dataset"
            }
          ]
        },
        {
          "id": "access-SRC056",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC056-A01/envelope.json",
              "evidence_member_sha256": "2ef5ed18586762eb878882d05f265e2c5618e3b2b1b50ab29bbe2fa0805280ed",
              "final_url": "https://eur-lex.europa.eu/",
              "http_status": 202,
              "media_type": "text/html",
              "method_id": "SRC056-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC056",
              "url": "https://eur-lex.europa.eu/"
            },
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC056-A02/envelope.json",
              "evidence_member_sha256": "fd3233732328731ec61b802370a9de84194e276e2e7673c6ffa071150e2e8cf7",
              "final_url": "https://eur-lex.europa.eu/content/help/data-reuse/webservice.html",
              "http_status": 202,
              "media_type": "text/html",
              "method_id": "SRC056-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC056",
              "url": "https://eur-lex.europa.eu/content/help/data-reuse/webservice.html"
            },
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC056-A03/envelope.json",
              "evidence_member_sha256": "f619e1d6b6e9eebef9998a971682ae3aafd006dc2db6bec961015d9243c1e960",
              "final_url": "https://eur-lex.europa.eu/content/help/data-reuse/reuse-contents-eurlex-details.html",
              "http_status": 202,
              "media_type": "text/html",
              "method_id": "SRC056-A03",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC056",
              "url": "https://eur-lex.europa.eu/content/help/data-reuse/reuse-contents-eurlex-details.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC08",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC08. Start with UK Treaties Online and treaty dataset at https://treaties.fcdo.gov.uk/. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T01 (Locate controlling authority): SRC055, SRC056. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC055",
        "SRC056"
      ],
      "sample_url": "https://treaties.fcdo.gov.uk/",
      "source_class_ids": [
        "SC08"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history"
        ],
        "jurisdictions": [
          "European Union",
          "International",
          "United Kingdom",
          "United Kingdom relevance"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC009",
          "SRC010",
          "SRC011",
          "SRC012",
          "SRC013",
          "SRC014",
          "SRC015",
          "SRC016",
          "SRC017"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC009",
            "SRC010",
            "SRC011",
            "SRC012",
            "SRC013",
            "SRC014",
            "SRC015",
            "SRC016",
            "SRC017"
          ]
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC013",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC013",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Courts and Tribunals Service",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC14"
            ],
            "title": "Scottish Courts and Tribunals Service judgments"
          }
        },
        {
          "id": "source-SRC014",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC014",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Judiciary NI / Courts and Tribunals Service",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC14"
            ],
            "title": "Judiciary NI judgments"
          }
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC016",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC016",
            "jurisdictions": [
              "Commonwealth/overseas jurisdictions for JCPC",
              "United Kingdom"
            ],
            "owning_institution": "UK Supreme Court / Judicial Committee of the Privy Council",
            "source_classes": [
              "SC09",
              "SC11",
              "SC12"
            ],
            "title": "UK Supreme Court and Judicial Committee websites"
          }
        },
        {
          "id": "source-SRC017",
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          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "access-SRC009",
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          "value": [
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              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
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              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
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              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
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            },
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              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
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          ]
        },
        {
          "id": "access-SRC011",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
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              "method_id": "SRC011-A01",
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              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
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            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
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              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
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          ]
        },
        {
          "id": "access-SRC013",
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          "value": [
            {
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              "final_url": "https://www.scotcourts.gov.uk/judgments/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC013-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC013",
              "url": "https://www.scotcourts.gov.uk/search-judgments/"
            },
            {
              "body_sha256": "1c3595c575e251728b39b646032c42957851e6d1cf9fc588a2272daaf64230fd",
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              "final_url": "https://www.scotcourts.gov.uk/rss-feeds/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC013-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "0698f08e39b882a3d56117ecc66ad3e00c54f6f9e69773ba7ea470e1e8efb5ba",
              "source_id": "SRC013",
              "url": "https://www.scotcourts.gov.uk/rss-feeds/"
            }
          ]
        },
        {
          "id": "access-SRC014",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "63c559a0eb7bf0d0400203d9d287145058dfdf44e9a8d95b56e36f8b4c9e8be6",
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              "evidence_member_sha256": "f431b948641154bbdd720aa691655afddc1584c1f19da3e7a2f74eb3e329d189",
              "final_url": "https://www.judiciaryni.uk/judicial-decisions",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC014-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "029a82488a32e2d71c4bc677d9cf48b997b1cb7814312dc85cb41c6396e2fd1c",
              "source_id": "SRC014",
              "url": "https://www.judiciaryni.uk/judicial-decisions"
            }
          ]
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "cfd047ea65afca11f94655b20011c52a8fa0ec35d4b87321334a450155efb4c0",
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              "evidence_member_sha256": "8e0620b789c31fdd547ed8ba34e86d3b76a39951d79452b589eaa1eb133fbc6e",
              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
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          ]
        },
        {
          "id": "access-SRC016",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "92575347c9c0725b06d790aadd76a30b76e2f44641f7f86a0dcdf44516a8663d",
              "final_url": "https://www.supremecourt.uk/cases",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC016-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e267abe8bd56774d01d10a103d9d264b7a641a498052c512d0d69ba9f89c417a",
              "source_id": "SRC016",
              "url": "https://www.supremecourt.uk/decided-cases/index.html"
            },
            {
              "body_sha256": "a16faea36799cba8c350d90a6f52c3a5d6e23155d79777a2b6202988e162b764",
              "evidence_member": "methods/SRC016-A02/envelope.json",
              "evidence_member_sha256": "860552a4d139dfd43fe124f48ced749bd6525dbbfb0f2fb14ab489662e2387ef",
              "final_url": "https://www.jcpc.uk/cases",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC016-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "6817bf321fb3620964ac55f659f8b1a433acdf27973f4ebbfd9d51e602c72f17",
              "source_id": "SRC016",
              "url": "https://www.jcpc.uk/decided-cases/index.html"
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          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
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              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
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              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC09",
      "independent_verification": {
        "evidence": [
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barrister, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC09. Start with Find Case Law public service at https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P01",
      "persona_label": "Barrister",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P01 (Barrister) and task T01 (Locate controlling authority): SRC009, SRC010, SRC011, SRC012, SRC013, SRC014, SRC015, SRC016, SRC017. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC009",
        "SRC010",
        "SRC011",
        "SRC012",
        "SRC013",
        "SRC014",
        "SRC015",
        "SRC016",
        "SRC017"
      ],
      "sample_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
      "source_class_ids": [
        "SC09"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "Commonwealth/overseas jurisdictions for JCPC",
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC009",
          "SRC010",
          "SRC012",
          "SRC013",
          "SRC014",
          "SRC015"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC009",
            "SRC010",
            "SRC012",
            "SRC013",
            "SRC014",
            "SRC015"
          ]
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
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        },
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            "owning_institution": "The National Archives",
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            "title": "Find Case Law API and computational-analysis licence"
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        },
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            "owning_institution": "The National Archives / HMCTS / judiciary",
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            "title": "Find Case Law lower-court and tribunal collections"
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        },
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            "owning_institution": "Scottish Courts and Tribunals Service",
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        },
        {
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        },
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            "title": "BAILII case-law database"
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        },
        {
          "id": "access-SRC012",
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        },
        {
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            },
            {
              "body_sha256": "a16faea36799cba8c350d90a6f52c3a5d6e23155d79777a2b6202988e162b764",
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              "evidence_member_sha256": "860552a4d139dfd43fe124f48ced749bd6525dbbfb0f2fb14ab489662e2387ef",
              "final_url": "https://www.jcpc.uk/cases",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC016-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
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              "source_id": "SRC016",
              "url": "https://www.jcpc.uk/decided-cases/index.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC11",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC11. Start with Find Case Law public service at https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T01 (Locate controlling authority): SRC009, SRC016. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC009",
        "SRC016"
      ],
      "sample_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
      "source_class_ids": [
        "SC11"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial"
        ],
        "authority_classes": [
          "binding-authority",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "Commonwealth/overseas jurisdictions for JCPC",
          "England and Wales",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
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          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC009",
          "SRC011",
          "SRC013",
          "SRC014",
          "SRC015",
          "SRC016",
          "SRC068"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC009",
            "SRC011",
            "SRC013",
            "SRC014",
            "SRC015",
            "SRC016",
            "SRC068"
          ]
        },
        {
          "id": "source-SRC009",
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          "value": {
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            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
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            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC013",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
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              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC013",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Courts and Tribunals Service",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC14"
            ],
            "title": "Scottish Courts and Tribunals Service judgments"
          }
        },
        {
          "id": "source-SRC014",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC014",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Judiciary NI / Courts and Tribunals Service",
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              "SC09",
              "SC10",
              "SC12",
              "SC14"
            ],
            "title": "Judiciary NI judgments"
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        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC016",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC016",
            "jurisdictions": [
              "Commonwealth/overseas jurisdictions for JCPC",
              "United Kingdom"
            ],
            "owning_institution": "UK Supreme Court / Judicial Committee of the Privy Council",
            "source_classes": [
              "SC09",
              "SC11",
              "SC12"
            ],
            "title": "UK Supreme Court and Judicial Committee websites"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
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              "SC36"
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            "title": "Official law reports and ICLR platform"
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        },
        {
          "id": "access-SRC009",
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          ]
        },
        {
          "id": "access-SRC011",
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            {
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        },
        {
          "id": "access-SRC013",
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        },
        {
          "id": "access-SRC014",
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        {
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        {
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        },
        {
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      "persona_label": "Government lawyer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T01 (Locate controlling authority): SRC009, SRC011, SRC013, SRC014, SRC015, SRC016, SRC068. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC009",
        "SRC011",
        "SRC013",
        "SRC014",
        "SRC015",
        "SRC016",
        "SRC068"
      ],
      "sample_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
      "source_class_ids": [
        "SC12"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "unavailable"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "Commonwealth/overseas jurisdictions for JCPC",
          "England and Wales",
          "European/international collections",
          "Ireland",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC010",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC010",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC010",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC010",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC10",
              "SC13"
            ],
            "title": "Find Case Law API and computational-analysis licence"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC010",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "c70ad65e0113e0592c703c138db0bf551494f0a66fb811d537dc62553dddb27c",
              "evidence_member": "methods/SRC010-A01/envelope.json",
              "evidence_member_sha256": "e354ea6324478c336d6916d88ea7c1678f656380b11b4c4959f7bcf6d1263db5",
              "final_url": "https://caselaw.nationalarchives.gov.uk/terms-of-use",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "2e93688dc44c7871af38d94e5ab3bfcfd34a63a22cc0309673ae927a67455dec",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/terms-of-use"
            },
            {
              "body_sha256": "51aa91052bc29d8566bd2ff4753af7dc60169eba2391a8bfef9eab6a3c19352a",
              "evidence_member": "methods/SRC010-A02/envelope.json",
              "evidence_member_sha256": "9541e9813e649d42a737a866dfefd6231e518190271b4de99fb6831e33024a40",
              "final_url": "https://caselaw.nationalarchives.gov.uk/licence-application-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC010-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "2310641c614e4fdc5859a4c6a2acd090d500157b974303e33609e92717b646f3",
              "source_id": "SRC010",
              "url": "https://caselaw.nationalarchives.gov.uk/licence-application-process"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC13",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barrister, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC13. Start with Find Case Law API and computational-analysis licence at https://caselaw.nationalarchives.gov.uk/what-you-can-do-freely. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P01",
      "persona_label": "Barrister",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P01 (Barrister) and task T01 (Locate controlling authority): SRC010, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC010",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://caselaw.nationalarchives.gov.uk/what-you-can-do-freely",
      "source_class_ids": [
        "SC13"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial"
        ],
        "authority_classes": [
          "binding-authority",
          "contextual-material",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC009",
          "SRC011",
          "SRC012",
          "SRC013",
          "SRC014",
          "SRC026",
          "SRC067"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC009",
            "SRC011",
            "SRC012",
            "SRC013",
            "SRC014",
            "SRC026",
            "SRC067"
          ]
        },
        {
          "id": "source-SRC009",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC009",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for UKSC/JCPC"
            ],
            "owning_institution": "The National Archives with MoJ, HMCTS and Judicial Office",
            "source_classes": [
              "SC09",
              "SC10",
              "SC11",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law public service"
          }
        },
        {
          "id": "source-SRC011",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC011",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / UK Supreme Court",
            "source_classes": [
              "SC09",
              "SC12",
              "SC14"
            ],
            "title": "Find Case Law Supreme Court collection"
          }
        },
        {
          "id": "source-SRC012",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC012",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "The National Archives / HMCTS / judiciary",
            "source_classes": [
              "SC09",
              "SC10",
              "SC14"
            ],
            "title": "Find Case Law lower-court and tribunal collections"
          }
        },
        {
          "id": "source-SRC013",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC013",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Courts and Tribunals Service",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC14"
            ],
            "title": "Scottish Courts and Tribunals Service judgments"
          }
        },
        {
          "id": "source-SRC014",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC014",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Judiciary NI / Courts and Tribunals Service",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC14"
            ],
            "title": "Judiciary NI judgments"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "source-SRC067",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC067",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "Judicial Office / HMCTS / devolved judicial bodies",
            "source_classes": [
              "SC14",
              "SC30"
            ],
            "title": "Judicial and tribunal office reference sources"
          }
        },
        {
          "id": "access-SRC009",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4eefa8f3528a11f356e2967224bd98b47d0a9b2d0c690f5a8c8246ee58f85480",
              "evidence_member": "methods/SRC009-A01/envelope.json",
              "evidence_member_sha256": "7670198963a0dd75465742617f62d703d5d19bf5d2661f2f9a73f9f3ecfa0a4d",
              "final_url": "https://caselaw.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "f8105a4c66492e158bdcfb53ac7c16ced4d58d0486b9731b2cad6c09b987fba1",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/"
            },
            {
              "body_sha256": "b1645cd5c7efdf8a8332351f4d42f4435b8f1e28b306125228f667037e36cd14",
              "evidence_member": "methods/SRC009-A02/envelope.json",
              "evidence_member_sha256": "ae1b36242eaf1a8ffba294430fefe6beebc42115f3afd70e1a421ae0a7d6ab03",
              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC009-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "933e9d03c9b25f8182332c41e54f26ca94d5f07d3dabb44a85e8d5d56857f485",
              "source_id": "SRC009",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-coverage"
            }
          ]
        },
        {
          "id": "access-SRC011",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC011-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f499271dcc60326621419db007dffb29d82eafd08ee0559365c120b0d1fc82b3",
              "source_id": "SRC011",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc"
            }
          ]
        },
        {
          "id": "access-SRC012",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC012-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "f713a43fe53464dda49d87b859f64089dd8650a2a06077be20f56667792aae36",
              "source_id": "SRC012",
              "url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals"
            }
          ]
        },
        {
          "id": "access-SRC013",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3f70274ee3506dc56fcf2e5d943c5b7320c12ae0a9a4501638e3f1fd84828b5",
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              "evidence_member_sha256": "2894762b5a294322e7ba4b08f2d1506da130f7869122a1262ba22a2c83465e96",
              "final_url": "https://www.scotcourts.gov.uk/judgments/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC013-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC013",
              "url": "https://www.scotcourts.gov.uk/search-judgments/"
            },
            {
              "body_sha256": "1c3595c575e251728b39b646032c42957851e6d1cf9fc588a2272daaf64230fd",
              "evidence_member": "methods/SRC013-A02/envelope.json",
              "evidence_member_sha256": "cc50d68a1cc65f0f04b62b421dd2bc1762f78c121bf61a6a5e205d8be3a0d765",
              "final_url": "https://www.scotcourts.gov.uk/rss-feeds/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC013-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "0698f08e39b882a3d56117ecc66ad3e00c54f6f9e69773ba7ea470e1e8efb5ba",
              "source_id": "SRC013",
              "url": "https://www.scotcourts.gov.uk/rss-feeds/"
            }
          ]
        },
        {
          "id": "access-SRC014",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "63c559a0eb7bf0d0400203d9d287145058dfdf44e9a8d95b56e36f8b4c9e8be6",
              "evidence_member": "methods/SRC014-A01/envelope.json",
              "evidence_member_sha256": "f431b948641154bbdd720aa691655afddc1584c1f19da3e7a2f74eb3e329d189",
              "final_url": "https://www.judiciaryni.uk/judicial-decisions",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC014-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:08Z",
              "schema_fingerprint_sha256": "029a82488a32e2d71c4bc677d9cf48b997b1cb7814312dc85cb41c6396e2fd1c",
              "source_id": "SRC014",
              "url": "https://www.judiciaryni.uk/judicial-decisions"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC067",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "dd9dc6f16ba6eb753bdc6fbe486b5196572263e2f3a71030b633a0e53e1c5859",
              "evidence_member": "methods/SRC067-A01/envelope.json",
              "evidence_member_sha256": "70fa686264554039f520ce04369237f4652b11de62c184157950086e3a192eee",
              "final_url": "https://www.judiciary.uk/structure-of-courts-and-tribunals-system/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "4c586de17ae4a5268cff236e5ca4bb9a742f085c4da6dffdb0a05a829aa1eb5b",
              "source_id": "SRC067",
              "url": "https://www.judiciary.uk/courts-and-tribunals/"
            },
            {
              "body_sha256": "49be941a9cfd0694fb022c4163e2f7466f6df324681e4c009c3aabe1fa457382",
              "evidence_member": "methods/SRC067-A02/envelope.json",
              "evidence_member_sha256": "5a7bd23775ee18ae40be271160be035f2da4581a527dd63f5e5101bd53e243ec",
              "final_url": "https://www.scotcourts.gov.uk/courts-and-tribunals/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC067",
              "url": "https://www.scotcourts.gov.uk/the-courts/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC14",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barristers’ clerk, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC14. Start with Find Case Law public service at https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P03",
      "persona_label": "Barristers’ clerk",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P03 (Barristers’ clerk) and task T07 (Construct a chronology): SRC009, SRC011, SRC012, SRC013, SRC014, SRC026, SRC067. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC009",
        "SRC011",
        "SRC012",
        "SRC013",
        "SRC014",
        "SRC026",
        "SRC067"
      ],
      "sample_url": "https://caselaw.nationalarchives.gov.uk/courts-and-tribunals/uksc",
      "source_class_ids": [
        "SC14"
      ],
      "strata": {
        "access_states": [
          "available"
        ],
        "authority_classes": [
          "binding-authority",
          "legal-service-information",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for UKSC/JCPC",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
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          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC021"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
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          "kind": "exact-source-set",
          "value": [
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC021"
          ]
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC021",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC021",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "Ministry of Justice / Tribunal Procedure Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Tribunal Procedure Rules and practice directions"
          }
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
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              "evidence_member": "methods/SRC019-A01/envelope.json",
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              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
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              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
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          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC021",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "be11699b014a8d053db224dfd165b733fe94fe4a85806f85eb5c7ba20d387967",
              "evidence_member": "methods/SRC021-A01/envelope.json",
              "evidence_member_sha256": "2f4788865aa5c0a80e3d88836681fd9ef6fac27d02660a0add346d9fb2a5349f",
              "final_url": "https://www.gov.uk/government/collections/tribunal-procedure-rules",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC021-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "d73a394e4a98cf207add62a5a5726f4dd42867c40af26165d74c46a49f52ef1e",
              "source_id": "SRC021",
              "url": "https://www.gov.uk/government/collections/tribunal-procedure-rules"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC15",
      "independent_verification": {
        "evidence": [
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          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barrister, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC15. Start with Civil Procedure Rules and practice directions at https://www.justice.gov.uk/courts/procedure-rules/civil/rules/part01. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P01",
      "persona_label": "Barrister",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P01 (Barrister) and task T01 (Locate controlling authority): SRC018, SRC019, SRC020, SRC021. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC021"
      ],
      "sample_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/part01",
      "source_class_ids": [
        "SC15"
      ],
      "strata": {
        "access_states": [
          "available"
        ],
        "authority_classes": [
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC018",
          "SRC019",
          "SRC020",
          "SRC021",
          "SRC022"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC018",
            "SRC019",
            "SRC020",
            "SRC021",
            "SRC022"
          ]
        },
        {
          "id": "source-SRC018",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC018",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Civil Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Civil Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC019",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC019",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Criminal Procedure Rule Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Criminal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC020",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC020",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Ministry of Justice / Family Procedure Rule Committee",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Family Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC021",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC021",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "Ministry of Justice / Tribunal Procedure Committee / Judiciary",
            "source_classes": [
              "SC15",
              "SC16"
            ],
            "title": "Tribunal Procedure Rules and practice directions"
          }
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "access-SRC018",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "495fbd8a7828d21de3683bf8c79ea833f8873a247bfe58c99c6308fddffa5adc",
              "evidence_member": "methods/SRC018-A01/envelope.json",
              "evidence_member_sha256": "9d7301ccdc485a4a0c18ae02ff7aca0e378b6930bc6efffbfde813465faa02ef",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC018-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil"
            },
            {
              "body_sha256": "e9e6553cb678721913716be72b945b6c44df44081f88765d46876b1a1c728952",
              "evidence_member": "methods/SRC018-A02/envelope.json",
              "evidence_member_sha256": "501df73e65befd0540f8c8bc7aa32f2f45e45c73b4b892ba623714cc6449080b",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC018-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "c0b180e2e5c6bf2f0ea2d0dbd7146e1604601c5914102773e75f9c297353fd14",
              "source_id": "SRC018",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/practice-directions"
            }
          ]
        },
        {
          "id": "access-SRC019",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1601f29d5d69cc737679488e009d63661ff6f073c1c130b39e753d9489850fa0",
              "evidence_member": "methods/SRC019-A01/envelope.json",
              "evidence_member_sha256": "b8633d756b3ef2d58dc83f4ea332e695674426b1a7f79d44bebcfd7f7ae59d9e",
              "final_url": "https://www.gov.uk/guidance/criminal-procedure-rules-2025-and-criminal-practice-directions-2023",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC019-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "edcd741adcabd2bbb4aeb59788260ae5afaa072e0a98ba199268f0b19849b587",
              "source_id": "SRC019",
              "url": "https://www.gov.uk/guidance/rules-and-practice-directions-2020"
            }
          ]
        },
        {
          "id": "access-SRC020",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ba3c891bd83548849cd94fe97f4f7e242f965219762b40447289e7e530fc065e",
              "evidence_member": "methods/SRC020-A01/envelope.json",
              "evidence_member_sha256": "0470b56b65f2d9e5612643c119e148f806f26e55d6f28dbe2afc6f8649a9339f",
              "final_url": "https://www.justice.gov.uk/courts/procedure-rules/family",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC020-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "037deffe77bd3ea95c905feb9891747a0c7b1409ade01d25cbd598f5ff25dbdd",
              "source_id": "SRC020",
              "url": "https://www.justice.gov.uk/courts/procedure-rules/family"
            }
          ]
        },
        {
          "id": "access-SRC021",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "be11699b014a8d053db224dfd165b733fe94fe4a85806f85eb5c7ba20d387967",
              "evidence_member": "methods/SRC021-A01/envelope.json",
              "evidence_member_sha256": "2f4788865aa5c0a80e3d88836681fd9ef6fac27d02660a0add346d9fb2a5349f",
              "final_url": "https://www.gov.uk/government/collections/tribunal-procedure-rules",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC021-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "d73a394e4a98cf207add62a5a5726f4dd42867c40af26165d74c46a49f52ef1e",
              "source_id": "SRC021",
              "url": "https://www.gov.uk/government/collections/tribunal-procedure-rules"
            }
          ]
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC16",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barrister, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC16. Start with Civil Procedure Rules and practice directions at https://www.justice.gov.uk/courts/procedure-rules/civil/rules/part01. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P01",
      "persona_label": "Barrister",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P01 (Barrister) and task T01 (Locate controlling authority): SRC018, SRC019, SRC020, SRC021, SRC022. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC018",
        "SRC019",
        "SRC020",
        "SRC021",
        "SRC022"
      ],
      "sample_url": "https://www.justice.gov.uk/courts/procedure-rules/civil/rules/part01",
      "source_class_ids": [
        "SC16"
      ],
      "strata": {
        "access_states": [
          "available"
        ],
        "authority_classes": [
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC023",
          "SRC024",
          "SRC026"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC023",
            "SRC024",
            "SRC026"
          ]
        },
        {
          "id": "source-SRC023",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC023",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS forms"
          }
        },
        {
          "id": "source-SRC024",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "procedural-material"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC024",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom for some tribunals"
            ],
            "owning_institution": "HM Courts & Tribunals Service / Ministry of Justice",
            "source_classes": [
              "SC17"
            ],
            "title": "HMCTS court and tribunal fees"
          }
        },
        {
          "id": "source-SRC026",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC026",
            "jurisdictions": [
              "England and Wales",
              "some UK-wide tribunal services"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC14",
              "SC17"
            ],
            "title": "Find a Court or Tribunal service"
          }
        },
        {
          "id": "access-SRC023",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6bb49c7e103166799cf4dfa1738aaa7b80a73b23660f3010bb4700ca3fb75666",
              "evidence_member": "methods/SRC023-A01/envelope.json",
              "evidence_member_sha256": "4e4830754fab51e26671ce5eb78a33c5c70c6c34a9fa7436fdb8bc379d942ff7",
              "final_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC023-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "b5e69a639c42393ce64f4be94bc8faecd7ed9a0bedfe3613a0eeec29c573858a",
              "source_id": "SRC023",
              "url": "https://www.gov.uk/government/collections/court-and-tribunal-forms"
            }
          ]
        },
        {
          "id": "access-SRC024",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a4df4caf2bc720436068081a9fd468773e5ffefa14282f1bf72a41122f339ad8",
              "evidence_member": "methods/SRC024-A01/envelope.json",
              "evidence_member_sha256": "337d02579162744f239786b98809753357c1a8dbfa6a1cbd8fd989ca79a5b96a",
              "final_url": "https://www.gov.uk/court-fees-what-they-are",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC024-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "54ba1a1f2fea0e3c22e0e709beb55596d0b4ccb32d19b5cdaa162ac8d58486bb",
              "source_id": "SRC024",
              "url": "https://www.gov.uk/court-fees-what-they-are"
            }
          ]
        },
        {
          "id": "access-SRC026",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "06f9b4a1f7c09d519cd922d5d6c9557b0d115fb744794e415071205a61fbc5ac",
              "evidence_member": "methods/SRC026-A01/envelope.json",
              "evidence_member_sha256": "7cd43f4ed5018e044229d4511f9e5947f70dd44fd89792ed257a333cedb8fa7f",
              "final_url": "https://www.find-court-tribunal.service.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC026-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "be4c5b17ea1043ed97962fb68f87861262eafeb6ce021f1e56e73b66d0bfe28d",
              "source_id": "SRC026",
              "url": "https://www.find-court-tribunal.service.gov.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC17",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barristers’ clerk, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC17. Start with HMCTS forms at https://www.gov.uk/government/collections/court-and-tribunal-forms. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P03",
      "persona_label": "Barristers’ clerk",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P03 (Barristers’ clerk) and task T07 (Construct a chronology): SRC023, SRC024, SRC026. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC023",
        "SRC024",
        "SRC026"
      ],
      "sample_url": "https://www.gov.uk/government/collections/court-and-tribunal-forms",
      "source_class_ids": [
        "SC17"
      ],
      "strata": {
        "access_states": [
          "available"
        ],
        "authority_classes": [
          "legal-service-information",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "United Kingdom for some tribunals",
          "some UK-wide tribunal services"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC027"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC027"
          ]
        },
        {
          "id": "source-SRC027",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC027",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Sentencing Council for England and Wales",
            "source_classes": [
              "SC18"
            ],
            "title": "Sentencing Council guidelines"
          }
        },
        {
          "id": "access-SRC027",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "89ed01d835e87d0c5b6625194a5ac3a6dc0518c6ea9469b068aa9d2773f4bb75",
              "evidence_member": "methods/SRC027-A01/envelope.json",
              "evidence_member_sha256": "be1a79c8a146becfc6575b2402f08c02ae4c8c2005b542bd548bc9ac73e8f1fc",
              "final_url": "https://sentencingcouncil.org.uk/guidelines/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC027-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "34aafdddf55f618d41c179a424d1d912c00ef2cf562fc6ac2abe0abeb0a98b4b",
              "source_id": "SRC027",
              "url": "https://www.sentencingcouncil.org.uk/guidelines/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC18",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Prosecutor, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC18. Start with Sentencing Council guidelines at https://www.sentencingcouncil.org.uk/guidelines/. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P10",
      "persona_label": "Prosecutor",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P10 (Prosecutor) and task T01 (Locate controlling authority): SRC027. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC027"
      ],
      "sample_url": "https://www.sentencingcouncil.org.uk/guidelines/",
      "source_class_ids": [
        "SC18"
      ],
      "strata": {
        "access_states": [
          "available"
        ],
        "authority_classes": [
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "official-guidance",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC028",
          "SRC029",
          "SRC030"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC028",
            "SRC029",
            "SRC030"
          ]
        },
        {
          "id": "source-SRC028",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC028",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Crown Prosecution Service",
            "source_classes": [
              "SC19"
            ],
            "title": "Crown Prosecution Service legal guidance"
          }
        },
        {
          "id": "source-SRC029",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC029",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Crown Office and Procurator Fiscal Service",
            "source_classes": [
              "SC19"
            ],
            "title": "COPFS Prosecution Code and guidance"
          }
        },
        {
          "id": "source-SRC030",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC030",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Public Prosecution Service for Northern Ireland",
            "source_classes": [
              "SC19"
            ],
            "title": "Public Prosecution Service NI Code for Prosecutors"
          }
        },
        {
          "id": "access-SRC028",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d3bb831a4a50d11f032857c5e466e6205fc63fc76da10896d7c20618a9d14b3e",
              "evidence_member": "methods/SRC028-A01/envelope.json",
              "evidence_member_sha256": "d02edce08482fa4662f2ad883ae9d65ba5fc686d6c8e50e6e37cb4ccb3e61daa",
              "final_url": "https://www.cps.gov.uk/legal-guidance",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC028-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "4395d28cde4c982002de88968fcd321a950ba17db741897f553bed120a87615a",
              "source_id": "SRC028",
              "url": "https://www.cps.gov.uk/legal-guidance"
            }
          ]
        },
        {
          "id": "access-SRC029",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f7c5d2048f66e9ff94f1fbd103abb58d83f56e8b104bb6ddf6b96c7c22489502",
              "evidence_member": "methods/SRC029-A01/envelope.json",
              "evidence_member_sha256": "8a3b6de2e1aec2fcc2aa7187f52944c8d599bbd843b78e41fb8d3ded6ce2d994",
              "final_url": "https://www.copfs.gov.uk/publications/prosecution-code/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC029-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/prosecution-code/"
            },
            {
              "body_sha256": "0a2edfbe9e52f8ccc310f0973923f956340b2f23432f6a4ff3eeb3f2a7c86014",
              "evidence_member": "methods/SRC029-A02/envelope.json",
              "evidence_member_sha256": "7fa2be003d84b5ae91cd8e3b8ead9a59acd519d447d5b6897cd26771c9a8727d",
              "final_url": "https://www.copfs.gov.uk/publications/disclosure-code/",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC029-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "66f50868f0b085cac5394cd158ed3844541a4469096ace8cdfc2965e459ee6a6",
              "source_id": "SRC029",
              "url": "https://www.copfs.gov.uk/publications/disclosure-code/"
            }
          ]
        },
        {
          "id": "access-SRC030",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d60695b9c6298a76edcd570bf1ea5f2c72cecc37481cc26189a4a6072115a6db",
              "evidence_member": "methods/SRC030-A01/envelope.json",
              "evidence_member_sha256": "dd4dda8898bb1ca87b35df3b535db0f112aeeab0f583a23338a8eba75ecfad0b",
              "final_url": "https://www.ppsni.gov.uk/code-prosecutors",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC030-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "a8275a3683c1d5ffe2823b17460769e0067f9178368697bb25f02d1c65eacdce",
              "source_id": "SRC030",
              "url": "https://www.ppsni.gov.uk/code-prosecutors"
            },
            {
              "body_sha256": "51beb2f3f8ae0f3a7f269a95d8fdb5aa66478eed64ff2bce2d59103d073606ca",
              "evidence_member": "methods/SRC030-A02/envelope.json",
              "evidence_member_sha256": "f48afd290997254c976963f5f53b4f5dad67fb8ea7175b31f6b4717ed410e83a",
              "final_url": "https://www.ppsni.gov.uk/prosecution-process",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC030-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "fe41c450312bdfc25b4bd22d70a241a64d4fab60de2e3021cf183046fba3db7b",
              "source_id": "SRC030",
              "url": "https://www.ppsni.gov.uk/prosecution-process"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC19",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Prosecutor, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC19. Start with Crown Prosecution Service legal guidance at https://www.cps.gov.uk/legal-guidance. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P10",
      "persona_label": "Prosecutor",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P10 (Prosecutor) and task T01 (Locate controlling authority): SRC028, SRC029, SRC030. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC028",
        "SRC029",
        "SRC030"
      ],
      "sample_url": "https://www.cps.gov.uk/legal-guidance",
      "source_class_ids": [
        "SC19"
      ],
      "strata": {
        "access_states": [
          "available"
        ],
        "authority_classes": [
          "official-guidance"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "delegated-administrative-rules",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC031",
          "SRC033",
          "SRC034",
          "SRC036",
          "SRC071"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC031",
            "SRC033",
            "SRC034",
            "SRC036",
            "SRC071"
          ]
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC033",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC033",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Prudential Regulation Authority / Bank of England",
            "source_classes": [
              "SC20"
            ],
            "title": "PRA Rulebook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC036",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC036",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "ICO statutory guidance, codes and regulatory guidance"
          }
        },
        {
          "id": "source-SRC071",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC071",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "Wales"
            ],
            "owning_institution": "Scottish Government / Welsh Government / Northern Ireland departments",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Devolved government statutory guidance and regulatory publications"
          }
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC033",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f3d2b8824e2b2c8ae4e1c7062a3d3284b20def9c000d5212fda2b2f146a31792",
              "evidence_member": "methods/SRC033-A01/envelope.json",
              "evidence_member_sha256": "f9dadcb1054be6fb32d1bfa9cb5445364f2cfdf1eb9d8f1710c8f7470c3a459e",
              "final_url": "https://www.prarulebook.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC033-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "518d5f9201dab8b435f16925851356eaa3aa3a5197dca71b2db802ab3fc6f0b9",
              "source_id": "SRC033",
              "url": "https://www.prarulebook.co.uk/"
            },
            {
              "body_sha256": "33a8f52edd2f07ff60d43bdbe897f8e7250c1ed4b9e588007e93140ff9b0d246",
              "evidence_member": "methods/SRC033-A02/envelope.json",
              "evidence_member_sha256": "c2c5759bfda77db5ccc1c851541526202c9fb99999cd623b476d7e1a0aa0e968",
              "final_url": "https://www.bankofengland.co.uk/error/404.html?item=%2fprudential-regulation%2fpra-rulebook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC033-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9b1d5458e1f8ddfd4a585df4d5d6973b0eb8940ae75bb435656c4f0db3a92bbe",
              "source_id": "SRC033",
              "url": "https://www.bankofengland.co.uk/prudential-regulation/pra-rulebook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC036",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a70619ba519b5b3c0934cc446d54304b8fb4d91da0ece5e72af3cb6b00c7125a",
              "evidence_member": "methods/SRC036-A01/envelope.json",
              "evidence_member_sha256": "728a6ffc711f5944b2d75d903d54471e350fe944222299f09d60f5fa1a44856c",
              "final_url": "https://ico.org.uk/for-organisations/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC036-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "5e2d431d4e7db90b474c0d080f4b423b4b81771430aad37dfedbe4abdf64ea10",
              "source_id": "SRC036",
              "url": "https://ico.org.uk/for-organisations/"
            }
          ]
        },
        {
          "id": "access-SRC071",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f91e79923dd2d6e49ed72b97eb132870d54748b93f3cf04f5dcf31d6d357feb4",
              "evidence_member": "methods/SRC071-A01/envelope.json",
              "evidence_member_sha256": "050995867394ffd9ae3c5ff7b89096fa14f691047dc35a115c768cace4e2c797",
              "final_url": "https://www.gov.scot/publications/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC071-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "433d59e8da0258b208696e8828bbdb3ffa44b8001db004b4e0c593d174d94934",
              "source_id": "SRC071",
              "url": "https://www.gov.scot/publications/"
            },
            {
              "body_sha256": "ccf4efba4eaf5f1648f9889e45e5329b46ebe55c037987cb585de505c348b95c",
              "evidence_member": "methods/SRC071-A02/envelope.json",
              "evidence_member_sha256": "e9d1d73d1e72bbf953c40218f7078c22c427c7f22d5616fe1eee17e0a960de59",
              "final_url": "https://www.gov.wales/publications",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC071-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "1f62eccdf5d442bb7f485851e9d7119eed5e64284d7caefa70eaa2ffbe012505",
              "source_id": "SRC071",
              "url": "https://www.gov.wales/publications"
            },
            {
              "body_sha256": "158c903afa9594b51b73f9b14385e31da57ccd45c080b114e762041da4a213db",
              "evidence_member": "methods/SRC071-A03/envelope.json",
              "evidence_member_sha256": "8d6da5e06d70b114555fa8681c9413c987360b532dab1296dc4e165ed1788869",
              "final_url": "https://www.northernireland.gov.uk/publications",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC071-A03",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "b1ca26085cf4de695aba3a45d730f4a3025023eea2f96f07b3815d0fae0e58ff",
              "source_id": "SRC071",
              "url": "https://www.northernireland.gov.uk/publications"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC20",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Solicitor, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC20. Start with FCA Handbook at https://handbook.fca.org.uk/. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P04",
      "persona_label": "Solicitor",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P04 (Solicitor) and task T01 (Locate controlling authority): SRC031, SRC033, SRC034, SRC036, SRC071. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC031",
        "SRC033",
        "SRC034",
        "SRC036",
        "SRC071"
      ],
      "sample_url": "https://handbook.fca.org.uk/",
      "source_class_ids": [
        "SC20"
      ],
      "strata": {
        "access_states": [
          "available",
          "unavailable"
        ],
        "authority_classes": [
          "delegated-administrative-rules",
          "official-guidance"
        ],
        "jurisdictions": [
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "delegated-administrative-rules",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC032",
          "SRC035",
          "SRC037",
          "SRC038",
          "SRC039",
          "SRC065",
          "SRC066"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC032",
            "SRC035",
            "SRC037",
            "SRC038",
            "SRC039",
            "SRC065",
            "SRC066"
          ]
        },
        {
          "id": "source-SRC032",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC032",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC21"
            ],
            "title": "FCA enforcement and notices"
          }
        },
        {
          "id": "source-SRC035",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC035",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC21"
            ],
            "title": "Ofcom enforcement decisions"
          }
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC038",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC038",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Competition and Markets Authority",
            "source_classes": [
              "SC21",
              "SC22"
            ],
            "title": "Competition and Markets Authority cases and decisions"
          }
        },
        {
          "id": "source-SRC039",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC039",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Environment Agency",
            "source_classes": [
              "SC21"
            ],
            "title": "Environment Agency enforcement and sanctions publications"
          }
        },
        {
          "id": "source-SRC065",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC065",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Bar Standards Board",
            "source_classes": [
              "SC21",
              "SC34"
            ],
            "title": "Bar Standards Board Handbook and decisions"
          }
        },
        {
          "id": "source-SRC066",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
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              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC066",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Solicitors Regulation Authority",
            "source_classes": [
              "SC21",
              "SC34"
            ],
            "title": "SRA Standards and Regulations and decisions"
          }
        },
        {
          "id": "access-SRC032",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://www.fca.org.uk/publications/search-results?category=notices",
              "http_status": 206,
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              "method_id": "SRC032-A01",
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              "schema_fingerprint_sha256": "8ee7f751306020f07c8ac34f020474b1ab306895b5dbc89f155862aacbcba1ab",
              "source_id": "SRC032",
              "url": "https://www.fca.org.uk/publications/search-results?category=notices"
            }
          ]
        },
        {
          "id": "access-SRC035",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0bdc3f6d8d72b8cc23a97c2e779d33438e6e65ee232013179cb6cf3394c20bcd",
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              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC035-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "96b523766710d18e4ebe2e45fb8bd97f406a935902dd72d1dc2bd93d976d0d8f",
              "source_id": "SRC035",
              "url": "https://www.ofcom.org.uk/about-ofcom/bulletins/enforcement-bulletin"
            }
          ]
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
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            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
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              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC038",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5a80cdfe756ad7a1414b5d1d34ea5220b2cfd0361abd1e2f2df9e0e72886d613",
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              "final_url": "https://www.gov.uk/cma-cases",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC038-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "f009bc594890aef0b93519087b94972bbd56762c201867df985659b24ad16aea",
              "source_id": "SRC038",
              "url": "https://www.gov.uk/cma-cases"
            }
          ]
        },
        {
          "id": "access-SRC039",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "be11699b014a8d053db224dfd165b733fe94fe4a85806f85eb5c7ba20d387967",
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              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC039-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d73a394e4a98cf207add62a5a5726f4dd42867c40af26165d74c46a49f52ef1e",
              "source_id": "SRC039",
              "url": "https://www.gov.uk/government/publications/environment-agency-enforcement-undertakings-accepted"
            }
          ]
        },
        {
          "id": "access-SRC065",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "906f88bc8b4a3044a681e31ae8ab5e2783ea8a03b9748d547b876ed64ec32ce7",
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              "final_url": "https://www.barstandardsboard.org.uk/for-barristers/bsb-handbook-and-code-guidance.html",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC065-A01",
              "observed_access_state": "reachable",
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              "schema_fingerprint_sha256": "e32f9fbbdabf53faa693b3962b85c38ac2030870c07cb450a19c89b7b785f88a",
              "source_id": "SRC065",
              "url": "https://www.barstandardsboard.org.uk/for-barristers/bsb-handbook-and-code-guidance.html"
            }
          ]
        },
        {
          "id": "access-SRC066",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5276656071736fa94f021e5062380e71c29eea80e612a182dc1d7294ebcc1e01",
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              "final_url": "https://www.sra.org.uk/solicitors/standards-regulations/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC066-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "e1c61cb316dd507cc96fc4c38bb8db8f221c3903eda003827d64512552675337",
              "source_id": "SRC066",
              "url": "https://www.sra.org.uk/solicitors/standards-regulations/"
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            {
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              "final_url": "https://www.sra.org.uk/consumers/solicitor-check/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC066-A02",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "e1c61cb316dd507cc96fc4c38bb8db8f221c3903eda003827d64512552675337",
              "source_id": "SRC066",
              "url": "https://www.sra.org.uk/consumers/solicitor-check/"
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          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC21",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Regulator, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC21. Start with FCA enforcement and notices at https://www.fca.org.uk/publications/search-results?category=notices. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P16",
      "persona_label": "Regulator",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P16 (Regulator) and task T01 (Locate controlling authority): SRC032, SRC035, SRC037, SRC038, SRC039, SRC065, SRC066. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC032",
        "SRC035",
        "SRC037",
        "SRC038",
        "SRC039",
        "SRC065",
        "SRC066"
      ],
      "sample_url": "https://www.fca.org.uk/publications/search-results?category=notices",
      "source_class_ids": [
        "SC21"
      ],
      "strata": {
        "access_states": [
          "available"
        ],
        "authority_classes": [
          "delegated-administrative-rules",
          "history",
          "official-guidance",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England",
          "England and Wales",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "procedural-material",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC022",
          "SRC031",
          "SRC034",
          "SRC036",
          "SRC038",
          "SRC064",
          "SRC071"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC022",
            "SRC031",
            "SRC034",
            "SRC036",
            "SRC038",
            "SRC064",
            "SRC071"
          ]
        },
        {
          "id": "source-SRC022",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "official-guidance",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC022",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Judiciary of England and Wales",
            "source_classes": [
              "SC16",
              "SC22"
            ],
            "title": "Judiciary practice directions and guidance"
          }
        },
        {
          "id": "source-SRC031",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC031",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Financial Conduct Authority",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "FCA Handbook"
          }
        },
        {
          "id": "source-SRC034",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC034",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Ofcom",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Ofcom rules, codes and regulatory statements"
          }
        },
        {
          "id": "source-SRC036",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC036",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "ICO statutory guidance, codes and regulatory guidance"
          }
        },
        {
          "id": "source-SRC038",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "history",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC038",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Competition and Markets Authority",
            "source_classes": [
              "SC21",
              "SC22"
            ],
            "title": "Competition and Markets Authority cases and decisions"
          }
        },
        {
          "id": "source-SRC064",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC064",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "Government Digital Service and responsible public bodies",
            "source_classes": [
              "SC22",
              "SC28"
            ],
            "title": "GOV.UK and devolved public legal guidance"
          }
        },
        {
          "id": "source-SRC071",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC071",
            "jurisdictions": [
              "Northern Ireland",
              "Scotland",
              "Wales"
            ],
            "owning_institution": "Scottish Government / Welsh Government / Northern Ireland departments",
            "source_classes": [
              "SC20",
              "SC22"
            ],
            "title": "Devolved government statutory guidance and regulatory publications"
          }
        },
        {
          "id": "access-SRC022",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6ccf9ec7e4319ebc337ccb89758d82e944957ba427bcb4e8ea62b40d7ab836fb",
              "evidence_member": "methods/SRC022-A01/envelope.json",
              "evidence_member_sha256": "d4557a514a0430cace84b3738e101061083bf770b7b27705257775ac2768b976",
              "final_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions-from-the-senior-district-judge-chief-magistrate-water-company-warrants/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC022-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "8facc7816276cd43a7d4cb087a8567287a88111cb63a9240e1cb5ccdb279a6b8",
              "source_id": "SRC022",
              "url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/"
            }
          ]
        },
        {
          "id": "access-SRC031",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e29ce7f5929e6289f8a6c90bce6ba7b5a6d0218e1d1b858010c462170d96028d",
              "evidence_member": "methods/SRC031-A01/envelope.json",
              "evidence_member_sha256": "d2c6000e8f1c4850f313bd040211635424a6b3cab1951eac4c6d64d6d7780517",
              "final_url": "https://handbook.fca.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC031-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "ede9658c0e9cc52c397707dcaff80e61673f400379c4444525e9ff073813cd80",
              "source_id": "SRC031",
              "url": "https://handbook.fca.org.uk/"
            },
            {
              "body_sha256": "cf007007848cc71054155a1ebd6414fefc466493bb347225068d0cf5db7b04e7",
              "evidence_member": "methods/SRC031-A02/envelope.json",
              "evidence_member_sha256": "ac50573dd41f4230e50945e0dfb260a4909f46565a85e76c2057a220c2bdb620",
              "final_url": "https://www.fca.org.uk/firms/handbook",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC031-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "d82dec848ad12cfc733d91fd0a2c09a7156427871900e7062cf369f7793121dc",
              "source_id": "SRC031",
              "url": "https://www.fca.org.uk/firms/handbook"
            }
          ]
        },
        {
          "id": "access-SRC034",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "affcbcf14afb82cbe79c02c8447dc10e9d7fc283ebfd57dbe015e38501200394",
              "evidence_member": "methods/SRC034-A01/envelope.json",
              "evidence_member_sha256": "e4dc27a16f03d2034fc3738aa371d23479bdb8de515f4127f86031988eb53579",
              "final_url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC034-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "44ec6033d8e9854564e2768b5d4ef26db533e8497bf38e00a8a5e33853eae046",
              "source_id": "SRC034",
              "url": "https://www.ofcom.org.uk/tv-radio-and-on-demand/broadcast-standards/broadcast-code"
            }
          ]
        },
        {
          "id": "access-SRC036",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a70619ba519b5b3c0934cc446d54304b8fb4d91da0ece5e72af3cb6b00c7125a",
              "evidence_member": "methods/SRC036-A01/envelope.json",
              "evidence_member_sha256": "728a6ffc711f5944b2d75d903d54471e350fe944222299f09d60f5fa1a44856c",
              "final_url": "https://ico.org.uk/for-organisations/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC036-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "5e2d431d4e7db90b474c0d080f4b423b4b81771430aad37dfedbe4abdf64ea10",
              "source_id": "SRC036",
              "url": "https://ico.org.uk/for-organisations/"
            }
          ]
        },
        {
          "id": "access-SRC038",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5a80cdfe756ad7a1414b5d1d34ea5220b2cfd0361abd1e2f2df9e0e72886d613",
              "evidence_member": "methods/SRC038-A01/envelope.json",
              "evidence_member_sha256": "6eb1c6dd959242ae2db7ccb6f3657de84eb6580d3bcd8628a41425f590dad3d8",
              "final_url": "https://www.gov.uk/cma-cases",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC038-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "f009bc594890aef0b93519087b94972bbd56762c201867df985659b24ad16aea",
              "source_id": "SRC038",
              "url": "https://www.gov.uk/cma-cases"
            }
          ]
        },
        {
          "id": "access-SRC064",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b150f9ef404693c5ed1e4897671c8069dc50d54a60f40294a346050d7e971b52",
              "evidence_member": "methods/SRC064-A01/envelope.json",
              "evidence_member_sha256": "e25431b88324d66e71f9551658ea59e3ff5b15a511b17e70038a8026736fa419",
              "final_url": "https://www.gov.uk/browse/justice",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC064-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "bee4f9fde092e96ed997b68c08b4099abefb374914fd4a086b7fdcffe3cef81f",
              "source_id": "SRC064",
              "url": "https://www.gov.uk/browse/justice"
            },
            {
              "body_sha256": "8474bfcd1e6fe7df6aa40aa23eeedd6d87fb2441581e8a83a7e68b766dd4c60f",
              "evidence_member": "methods/SRC064-A02/envelope.json",
              "evidence_member_sha256": "a348d93ad92cee5218f1d78c9d6ea4bdb2ea07b0d8d5dcc6da08d8a44460f4ed",
              "final_url": "https://www.mygov.scot/justice-law-rights",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC064-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "3bde16b2a3e07e2fe7a13ffac52005ba3b51e579d7d3fb69fa47cd3cc7fa7d1b",
              "source_id": "SRC064",
              "url": "https://www.mygov.scot/justice-law-rights"
            },
            {
              "body_sha256": "03a31ae21231ea1a7bf2affc08ab2e3d69713290004ff95fbf1ca88c27585581",
              "evidence_member": "methods/SRC064-A03/envelope.json",
              "evidence_member_sha256": "73d4dcd5b58ee178f81dfe8846d82e9898dccc09184dc92dfec43b3841793173",
              "final_url": "https://www.gov.wales/law-and-order",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC064-A03",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "1a054c23337de6b16bd303bf2d045ded9d161b975244ccce2ab3a858d6b22a8c",
              "source_id": "SRC064",
              "url": "https://www.gov.wales/law-and-order"
            },
            {
              "body_sha256": "678332748f0c7ddf3d7f075bb23c03ba1cc1f913bbd9b7450b5c74cb4e0d4288",
              "evidence_member": "methods/SRC064-A04/envelope.json",
              "evidence_member_sha256": "55227a4ba5a514ebdb5694f72e50e573f1a21a1d446083afdaccc086da1414a6",
              "final_url": "https://www.nidirect.gov.uk/information-and-services/justice-and-law",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC064-A04",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "0868186b3b0d2bb6ac46edbc5dc22a5b67e2de21babf132020733c3824c24852",
              "source_id": "SRC064",
              "url": "https://www.nidirect.gov.uk/information-and-services/justice-and-law"
            }
          ]
        },
        {
          "id": "access-SRC071",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f91e79923dd2d6e49ed72b97eb132870d54748b93f3cf04f5dcf31d6d357feb4",
              "evidence_member": "methods/SRC071-A01/envelope.json",
              "evidence_member_sha256": "050995867394ffd9ae3c5ff7b89096fa14f691047dc35a115c768cace4e2c797",
              "final_url": "https://www.gov.scot/publications/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC071-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "433d59e8da0258b208696e8828bbdb3ffa44b8001db004b4e0c593d174d94934",
              "source_id": "SRC071",
              "url": "https://www.gov.scot/publications/"
            },
            {
              "body_sha256": "ccf4efba4eaf5f1648f9889e45e5329b46ebe55c037987cb585de505c348b95c",
              "evidence_member": "methods/SRC071-A02/envelope.json",
              "evidence_member_sha256": "e9d1d73d1e72bbf953c40218f7078c22c427c7f22d5616fe1eee17e0a960de59",
              "final_url": "https://www.gov.wales/publications",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC071-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "1f62eccdf5d442bb7f485851e9d7119eed5e64284d7caefa70eaa2ffbe012505",
              "source_id": "SRC071",
              "url": "https://www.gov.wales/publications"
            },
            {
              "body_sha256": "158c903afa9594b51b73f9b14385e31da57ccd45c080b114e762041da4a213db",
              "evidence_member": "methods/SRC071-A03/envelope.json",
              "evidence_member_sha256": "8d6da5e06d70b114555fa8681c9413c987360b532dab1296dc4e165ed1788869",
              "final_url": "https://www.northernireland.gov.uk/publications",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC071-A03",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "b1ca26085cf4de695aba3a45d730f4a3025023eea2f96f07b3815d0fae0e58ff",
              "source_id": "SRC071",
              "url": "https://www.northernireland.gov.uk/publications"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC22",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC22. Start with Judiciary practice directions and guidance at https://www.judiciary.uk/guidance-and-resources/practice-directions/. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T01 (Locate controlling authority): SRC022, SRC031, SRC034, SRC036, SRC038, SRC064, SRC071. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC022",
        "SRC031",
        "SRC034",
        "SRC036",
        "SRC038",
        "SRC064",
        "SRC071"
      ],
      "sample_url": "https://www.judiciary.uk/guidance-and-resources/practice-directions/",
      "source_class_ids": [
        "SC22"
      ],
      "strata": {
        "access_states": [
          "available",
          "unavailable"
        ],
        "authority_classes": [
          "delegated-administrative-rules",
          "history",
          "legal-service-information",
          "official-guidance",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "delegated-administrative-rules",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC037",
          "SRC040",
          "SRC041",
          "SRC042",
          "SRC043"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC037",
            "SRC040",
            "SRC041",
            "SRC042",
            "SRC043"
          ]
        },
        {
          "id": "source-SRC037",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC037",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Information Commissioner’s Office",
            "source_classes": [
              "SC21",
              "SC23"
            ],
            "title": "ICO decision notices and enforcement action"
          }
        },
        {
          "id": "source-SRC040",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC040",
            "jurisdictions": [
              "England"
            ],
            "owning_institution": "Local Government and Social Care Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Local Government and Social Care Ombudsman decisions"
          }
        },
        {
          "id": "source-SRC041",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC041",
            "jurisdictions": [
              "England for health service complaints",
              "United Kingdom for parliamentary complaints"
            ],
            "owning_institution": "Parliamentary and Health Service Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Parliamentary and Health Service Ombudsman case decisions"
          }
        },
        {
          "id": "source-SRC042",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC042",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Public Services Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Scottish Public Services Ombudsman decisions and reviews"
          }
        },
        {
          "id": "source-SRC043",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC043",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Northern Ireland Public Services Ombudsman",
            "source_classes": [
              "SC23"
            ],
            "title": "Northern Ireland Public Services Ombudsman findings"
          }
        },
        {
          "id": "access-SRC037",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "28ddfc5eaf7e7d2d1c7e9f807cd0afd33f0106813346e7bc5849c420733b1ed4",
              "evidence_member": "methods/SRC037-A01/envelope.json",
              "evidence_member_sha256": "2318b10b384cf07875217170cea13bb1e284d6432bee97a7e4c9cb8a21afcd26",
              "final_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "9089d4b4aa059cf67bae32e1c99073a2aab07be8df894a4185b6a769511ef9c8",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/decision-notices/"
            },
            {
              "body_sha256": "7b02b9c5c63e259efa9b67d2c08fdeeefec62d249e616d03700536d7f64f5dd2",
              "evidence_member": "methods/SRC037-A02/envelope.json",
              "evidence_member_sha256": "3347f50fd91f790b43c214eafcd86624620a8c8cab07895c96016a2449062686",
              "final_url": "https://ico.org.uk/action-weve-taken/enforcement/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC037-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:10Z",
              "schema_fingerprint_sha256": "39faf03bbe0c9516d8255ef86cc2ebb33deb5f4ef89a32186ce8fb837be591dd",
              "source_id": "SRC037",
              "url": "https://ico.org.uk/action-weve-taken/enforcement/"
            }
          ]
        },
        {
          "id": "access-SRC040",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "ea0b147a4a65f32e29d816b40761bc69fac3e0355cf71038fd0d7903e866921d",
              "evidence_member": "methods/SRC040-A01/envelope.json",
              "evidence_member_sha256": "2d60a43b649d214e27e50ddd739f75fd88f9f8168275887419512be4b877d996",
              "final_url": "https://www.lgo.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC040-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "f95b9fc3e6edf7b31b6b28dbcd55ba88c9e382552c6bf616f511f396353efe98",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/decisions"
            },
            {
              "body_sha256": "f4e301a60e8d885351b8df5614c54f3acc90435022b37fb6803b9a9bf0b0e09a",
              "evidence_member": "methods/SRC040-A02/envelope.json",
              "evidence_member_sha256": "5aa58a497c31958cfd952aac019c17db0d350a3823d559e44d4f66add418fda2",
              "final_url": "https://www.lgo.org.uk/information-centre/reports/decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC040-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "90c030a5a435c18d19c80afe2f56b0df717c41921a8d8b3ca1427b3660b056bb",
              "source_id": "SRC040",
              "url": "https://www.lgo.org.uk/information-centre/reports/decisions"
            }
          ]
        },
        {
          "id": "access-SRC041",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "632ddcb173135e6252ac52e8aaed5292394e61fc70124fb61f48ca25848c79ba",
              "evidence_member": "methods/SRC041-A01/envelope.json",
              "evidence_member_sha256": "32f2b993bdf0de97dbb73b88089ad9d6aa182ca767d0b8620120372cc58a1a86",
              "final_url": "https://www.ombudsman.org.uk/decisions",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC041-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "ad08db94f9e74879a69f32aac27e40f523c251b1d7fd903e69b2b07ea930690c",
              "source_id": "SRC041",
              "url": "https://www.ombudsman.org.uk/decisions"
            }
          ]
        },
        {
          "id": "access-SRC042",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d486b71e73f7e24d7938be374a4807779e613b86d592121d1842afe64604f137",
              "evidence_member": "methods/SRC042-A01/envelope.json",
              "evidence_member_sha256": "4492b39904bc71d4faa1037248af342c10b2a8752960927eeb70d1033f8ff8cf",
              "final_url": "https://www.spso.org.uk/our-findings",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC042-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "4ffd0250105eff2cc27344f9e4647fd891d4d0f0758eb09fe39f41b542da05a4",
              "source_id": "SRC042",
              "url": "https://www.spso.org.uk/our-findings"
            },
            {
              "body_sha256": "b10d92a396a64d6a678ad4070f287f7a7dca2233d9340ddac238c1196cbe3f61",
              "evidence_member": "methods/SRC042-A02/envelope.json",
              "evidence_member_sha256": "8c8332a88b23fa7b490a45b28ee248ad60a044e33e8eb8000a9eb2650639b630",
              "final_url": "https://www.spso.org.uk/scottish-welfare-fund-independent-review-decisions",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC042-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "9c49d89df7fb46335ac2e272e0159804e2bf9e43661aa8bedfadc05d76f673ec",
              "source_id": "SRC042",
              "url": "https://www.spso.org.uk/scottish-welfare-fund-independent-review-decisions"
            }
          ]
        },
        {
          "id": "access-SRC043",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC043-A01/envelope.json",
              "evidence_member_sha256": "319d3e409e5ed73491b6341e07b841f9a132decd115df89a03aba3f8fdd79b97",
              "final_url": "https://nipso.org.uk/nipso/publications",
              "http_status": null,
              "media_type": null,
              "method_id": "SRC043-A01",
              "observed_access_state": "network-error",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC043",
              "url": "https://nipso.org.uk/nipso/publications"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC23",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Local-authority lawyer, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC23. Start with ICO decision notices and enforcement action at https://ico.org.uk/action-weve-taken/decision-notices/. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P19",
      "persona_label": "Local-authority lawyer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P19 (Local-authority lawyer) and task T01 (Locate controlling authority): SRC037, SRC040, SRC041, SRC042, SRC043. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC037",
        "SRC040",
        "SRC041",
        "SRC042",
        "SRC043"
      ],
      "sample_url": "https://ico.org.uk/action-weve-taken/decision-notices/",
      "source_class_ids": [
        "SC23"
      ],
      "strata": {
        "access_states": [
          "available"
        ],
        "authority_classes": [
          "delegated-administrative-rules",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England",
          "England for health service complaints",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "United Kingdom for parliamentary complaints"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "history",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC017",
          "SRC044",
          "SRC045",
          "SRC046",
          "SRC047",
          "SRC048",
          "SRC049",
          "SRC050"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC017",
            "SRC044",
            "SRC045",
            "SRC046",
            "SRC047",
            "SRC048",
            "SRC049",
            "SRC050"
          ]
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC045",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC045",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "Hansard official report"
          }
        },
        {
          "id": "source-SRC046",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC046",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC24"
            ],
            "title": "UK Parliament committees, evidence and reports"
          }
        },
        {
          "id": "source-SRC047",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history",
              "procedural-material"
            ],
            "coverage_status": "partially complete",
            "id": "SRC047",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC02",
              "SC24"
            ],
            "title": "UK Parliament Statutory Instrument tracker"
          }
        },
        {
          "id": "source-SRC048",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC048",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "Scottish Parliament Bills and Official Report"
          }
        },
        {
          "id": "source-SRC049",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC049",
            "jurisdictions": [
              "Wales"
            ],
            "owning_institution": "Senedd Cymru / Welsh Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "Senedd Cymru legislation and Record of Proceedings"
          }
        },
        {
          "id": "source-SRC050",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC050",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Northern Ireland Assembly",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "Northern Ireland Assembly Bills and Official Report"
          }
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC045",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "783bead208136dc525557289de269d310b78fe860d2ca29ee058015890f2943d",
              "evidence_member": "methods/SRC045-A01/envelope.json",
              "evidence_member_sha256": "e2de74938ae6a5d39230a3b91248c68f89a161dcd14369b9882633a4a9789a20",
              "final_url": "https://hansard.parliament.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC045-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fb63000c538ba682469a551df8a7452be4a9c6b088a3e745e993e71aefac552e",
              "source_id": "SRC045",
              "url": "https://hansard.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC046",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "759b9722701731fa07fbd35f1113ad28a5b8bc98d8268f4b00d30626e63a01a1",
              "evidence_member": "methods/SRC046-A01/envelope.json",
              "evidence_member_sha256": "e400492221819742bf9fe75fbf88389d814f8b9b92ee2c27ed7ac23b390fc051",
              "final_url": "https://committees.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC046-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "2096f33e2fec61a591d7840ae293b2a6b9285cfc24086f2b42b4f19be281ee0b",
              "source_id": "SRC046",
              "url": "https://committees.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC047",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5ef7d266496cc91cedc9520f97e3497ef6d33157ad2e6292e86d7ce427293756",
              "evidence_member": "methods/SRC047-A01/envelope.json",
              "evidence_member_sha256": "8f17efc3d5759bfd51d6bfab5bc41fdc7b45db1307ac6f9b6416c00dd78fab25",
              "final_url": "https://statutoryinstruments.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC047-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "dbc449842f61416ee00f7df70727ad8ea9827d8056273fd9955c5c883b45a858",
              "source_id": "SRC047",
              "url": "https://statutoryinstruments.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC048",
          "kind": "frozen-access-observations",
          "value": [
            {
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              "evidence_member": "methods/SRC048-A01/envelope.json",
              "evidence_member_sha256": "7922a78ebb500e2cbb85a86813fa2cdf29e34c1c46c7e1ed48ac68434e61cda2",
              "final_url": "https://www.parliament.scot/bills-and-laws/bills",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC048-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "060f50691e9143fcfabd7ddf2c9986130b1a8e6a62015e573d8d2d82acfea6b4",
              "source_id": "SRC048",
              "url": "https://www.parliament.scot/bills-and-laws/bills"
            },
            {
              "body_sha256": "b6d666969bbb5eed046acb9525724e3c94e79abcacddadbb0c88e740661aa93e",
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              "evidence_member_sha256": "0ad11af982ffc8c4b3ea8d5712f72396480d66e3730e3c59844bb02aa9d8d91d",
              "final_url": "https://www.parliament.scot/chamber-and-committees/official-report",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC048-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "442a79dee9c70e2542459a480dbeb55f0b1e7f29acb7ee49d30b40742c29a691",
              "source_id": "SRC048",
              "url": "https://www.parliament.scot/chamber-and-committees/official-report"
            }
          ]
        },
        {
          "id": "access-SRC049",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c4e95215a29e9263164c510df72cb03b543bb954b625bebb2b95ccfb11cf5d2",
              "evidence_member": "methods/SRC049-A01/envelope.json",
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              "final_url": "https://senedd.wales/senedd-business/legislation/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC049-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "421ab9b0f75fd3780521439574987b812ff2bf8b6a04cbb1d4729766241f27a3",
              "source_id": "SRC049",
              "url": "https://senedd.wales/senedd-business/legislation/"
            },
            {
              "body_sha256": "4b48f98a866de121c0063ca45fb0c82ee31aa048ffb533adc0171833767d893e",
              "evidence_member": "methods/SRC049-A02/envelope.json",
              "evidence_member_sha256": "66218789e8a8c0b2934307334dff46fa410cae9e796aa9e69ee6e56168a2bca7",
              "final_url": "https://record.senedd.wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC049-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "d9383301085b4696b76e4c2f74a16427ea11ed95f8700499f9221d5585f09e52",
              "source_id": "SRC049",
              "url": "https://record.senedd.wales/"
            }
          ]
        },
        {
          "id": "access-SRC050",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "432bb8e93ab65a567478623ad5846dc2e5e6f2f25343338027ba34a84b60d429",
              "evidence_member": "methods/SRC050-A01/envelope.json",
              "evidence_member_sha256": "9c8c5866499e0d2b6f84c24c224cfee8a230a1e341f6738282f30db42d4cc3bc",
              "final_url": "https://www.niassembly.gov.uk/assembly-business/legislation/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC050-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "df1325846ef5ba4afeb9577a2103312c6ed0f813c98915003b39d620e92c21db",
              "source_id": "SRC050",
              "url": "https://www.niassembly.gov.uk/assembly-business/legislation/"
            },
            {
              "body_sha256": "ee7bdfd08a24b681d3d1cfb991f9480c970c6b4111d8b5c2c7fa378546eac235",
              "evidence_member": "methods/SRC050-A02/envelope.json",
              "evidence_member_sha256": "d33a6430b5eb27abd1cf71595cd344438643d0d1297c71b5dab33bc0e410dfb1",
              "final_url": "https://aims.niassembly.gov.uk/officialreport/officialreport.aspx",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC050-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "871d0c4157c5ecc2a4c6d5ffb3f6a5c2d96aade3a8da46ed3077700e448531e7",
              "source_id": "SRC050",
              "url": "https://aims.niassembly.gov.uk/officialreport/officialreport.aspx"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC24",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC24. Start with The National Archives Discovery legal records at https://discovery.nationalarchives.gov.uk/. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T01 (Locate controlling authority): SRC017, SRC044, SRC045, SRC046, SRC047, SRC048, SRC049, SRC050. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC017",
        "SRC044",
        "SRC045",
        "SRC046",
        "SRC047",
        "SRC048",
        "SRC049",
        "SRC050"
      ],
      "sample_url": "https://discovery.nationalarchives.gov.uk/",
      "source_class_ids": [
        "SC24"
      ],
      "strata": {
        "access_states": [
          "available"
        ],
        "authority_classes": [
          "history",
          "procedural-material"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "history",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC004",
          "SRC005",
          "SRC044",
          "SRC048",
          "SRC049",
          "SRC050"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC004",
            "SRC005",
            "SRC044",
            "SRC048",
            "SRC049",
            "SRC050"
          ]
        },
        {
          "id": "source-SRC004",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC004",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC04",
              "SC05",
              "SC25"
            ],
            "title": "legislation.gov.uk Publication Log"
          }
        },
        {
          "id": "source-SRC005",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC005",
            "jurisdictions": [
              "Devolved jurisdictions",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives and originating departments",
            "source_classes": [
              "SC25"
            ],
            "title": "legislation.gov.uk associated documents and impact assessments"
          }
        },
        {
          "id": "source-SRC044",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC044",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "UK Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "UK Parliament Bills service"
          }
        },
        {
          "id": "source-SRC048",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC048",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "Scottish Parliament Bills and Official Report"
          }
        },
        {
          "id": "source-SRC049",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC049",
            "jurisdictions": [
              "Wales"
            ],
            "owning_institution": "Senedd Cymru / Welsh Parliament",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "Senedd Cymru legislation and Record of Proceedings"
          }
        },
        {
          "id": "source-SRC050",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC050",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Northern Ireland Assembly",
            "source_classes": [
              "SC03",
              "SC24",
              "SC25"
            ],
            "title": "Northern Ireland Assembly Bills and Official Report"
          }
        },
        {
          "id": "access-SRC004",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "875ebab7621f7a026cfd399e4924bb15994cb1f63cf06ac72edd3297b89e0a47",
              "evidence_member": "methods/SRC004-A01/envelope.json",
              "evidence_member_sha256": "f9e911be9c3b3ae81ce80a5f828e291d487171e992ab2375054e998b8667fa69",
              "final_url": "https://www.legislation.gov.uk/update/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC004-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC004",
              "url": "https://www.legislation.gov.uk/update/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC005",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "686d5b53b64ffbe2e5fd6aaee3fcf5dab81dfd113d91882e036402b7ae5e32e0",
              "evidence_member": "methods/SRC005-A01/envelope.json",
              "evidence_member_sha256": "e2550d2b49296f665071ad9c90cb42fcd83a179f39520ea5f9d8ec383ed51214",
              "final_url": "https://www.legislation.gov.uk/update/associated-documents/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC005-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "fd9c2c1594e2f23db1cea83790d71534a1e9784132aa0dec0f3bde499f01c678",
              "source_id": "SRC005",
              "url": "https://www.legislation.gov.uk/update/associated-documents/data.feed"
            }
          ]
        },
        {
          "id": "access-SRC044",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7267a7cb098f5895c249eca43828cb0ace044e96668629c3062112a6f4c1d7de",
              "evidence_member": "methods/SRC044-A01/envelope.json",
              "evidence_member_sha256": "71e798e5641efb2e4595e7295e3f9c474d985f10b2c234355d8eab8437f00af2",
              "final_url": "https://bills.parliament.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC044-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "fc9c906d620c38d7ed7c1b4fde103d45f9239281aed31f94a4a93d4a89e5e992",
              "source_id": "SRC044",
              "url": "https://bills.parliament.uk/"
            }
          ]
        },
        {
          "id": "access-SRC048",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "f133c8cb9d56992674041fac9014e957b1ee15979c9f9c34f0fa542fe73a2547",
              "evidence_member": "methods/SRC048-A01/envelope.json",
              "evidence_member_sha256": "7922a78ebb500e2cbb85a86813fa2cdf29e34c1c46c7e1ed48ac68434e61cda2",
              "final_url": "https://www.parliament.scot/bills-and-laws/bills",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC048-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "060f50691e9143fcfabd7ddf2c9986130b1a8e6a62015e573d8d2d82acfea6b4",
              "source_id": "SRC048",
              "url": "https://www.parliament.scot/bills-and-laws/bills"
            },
            {
              "body_sha256": "b6d666969bbb5eed046acb9525724e3c94e79abcacddadbb0c88e740661aa93e",
              "evidence_member": "methods/SRC048-A02/envelope.json",
              "evidence_member_sha256": "0ad11af982ffc8c4b3ea8d5712f72396480d66e3730e3c59844bb02aa9d8d91d",
              "final_url": "https://www.parliament.scot/chamber-and-committees/official-report",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC048-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "442a79dee9c70e2542459a480dbeb55f0b1e7f29acb7ee49d30b40742c29a691",
              "source_id": "SRC048",
              "url": "https://www.parliament.scot/chamber-and-committees/official-report"
            }
          ]
        },
        {
          "id": "access-SRC049",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "8c4e95215a29e9263164c510df72cb03b543bb954b625bebb2b95ccfb11cf5d2",
              "evidence_member": "methods/SRC049-A01/envelope.json",
              "evidence_member_sha256": "a1a3d3766099947bb0840a1c36e080d2c1b97d6a6cb96209f1de8d9dd8fbe8fc",
              "final_url": "https://senedd.wales/senedd-business/legislation/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC049-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "421ab9b0f75fd3780521439574987b812ff2bf8b6a04cbb1d4729766241f27a3",
              "source_id": "SRC049",
              "url": "https://senedd.wales/senedd-business/legislation/"
            },
            {
              "body_sha256": "4b48f98a866de121c0063ca45fb0c82ee31aa048ffb533adc0171833767d893e",
              "evidence_member": "methods/SRC049-A02/envelope.json",
              "evidence_member_sha256": "66218789e8a8c0b2934307334dff46fa410cae9e796aa9e69ee6e56168a2bca7",
              "final_url": "https://record.senedd.wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC049-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "d9383301085b4696b76e4c2f74a16427ea11ed95f8700499f9221d5585f09e52",
              "source_id": "SRC049",
              "url": "https://record.senedd.wales/"
            }
          ]
        },
        {
          "id": "access-SRC050",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "432bb8e93ab65a567478623ad5846dc2e5e6f2f25343338027ba34a84b60d429",
              "evidence_member": "methods/SRC050-A01/envelope.json",
              "evidence_member_sha256": "9c8c5866499e0d2b6f84c24c224cfee8a230a1e341f6738282f30db42d4cc3bc",
              "final_url": "https://www.niassembly.gov.uk/assembly-business/legislation/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC050-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "df1325846ef5ba4afeb9577a2103312c6ed0f813c98915003b39d620e92c21db",
              "source_id": "SRC050",
              "url": "https://www.niassembly.gov.uk/assembly-business/legislation/"
            },
            {
              "body_sha256": "ee7bdfd08a24b681d3d1cfb991f9480c970c6b4111d8b5c2c7fa378546eac235",
              "evidence_member": "methods/SRC050-A02/envelope.json",
              "evidence_member_sha256": "d33a6430b5eb27abd1cf71595cd344438643d0d1297c71b5dab33bc0e410dfb1",
              "final_url": "https://aims.niassembly.gov.uk/officialreport/officialreport.aspx",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC050-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:11Z",
              "schema_fingerprint_sha256": "871d0c4157c5ecc2a4c6d5ffb3f6a5c2d96aade3a8da46ed3077700e448531e7",
              "source_id": "SRC050",
              "url": "https://aims.niassembly.gov.uk/officialreport/officialreport.aspx"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC25",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legislator, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC25. Start with legislation.gov.uk Publication Log at https://www.legislation.gov.uk/update/2023-07-07/data.feed. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P14",
      "persona_label": "Legislator",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P14 (Legislator) and task T01 (Locate controlling authority): SRC004, SRC005, SRC044, SRC048, SRC049, SRC050. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC004",
        "SRC005",
        "SRC044",
        "SRC048",
        "SRC049",
        "SRC050"
      ],
      "sample_url": "https://www.legislation.gov.uk/update/2023-07-07/data.feed",
      "source_class_ids": [
        "SC25"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial"
        ],
        "authority_classes": [
          "history"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "Northern Ireland",
          "Scotland",
          "United Kingdom",
          "Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "history",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC051",
          "SRC052"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC051",
            "SRC052"
          ]
        },
        {
          "id": "source-SRC051",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC051",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Law Commission of England and Wales",
            "source_classes": [
              "SC26"
            ],
            "title": "Law Commission publications and projects"
          }
        },
        {
          "id": "source-SRC052",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC052",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Law Commission",
            "source_classes": [
              "SC26"
            ],
            "title": "Scottish Law Commission publications"
          }
        },
        {
          "id": "access-SRC051",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "796d78c1977c01f2a6ea447a9a6c5625e813a798a34fc412a58761a3c364b944",
              "evidence_member": "methods/SRC051-A01/envelope.json",
              "evidence_member_sha256": "1b3ee1e412aa0949560ce2aa3416dc5cc53b01e661b0d25ba4302eca63cff5a4",
              "final_url": "https://lawcom.gov.uk/our-work-in-wales/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC051-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "45c1551dcfa504e21c06beefb49d0e58c5dd97fe31e8d340a89fefa80f880f14",
              "source_id": "SRC051",
              "url": "https://lawcom.gov.uk/our-work/"
            }
          ]
        },
        {
          "id": "access-SRC052",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "3dc59f7884973e7330c98bf7954a8cc8f1f66ec8c6b3d948d132dd45baacdd13",
              "evidence_member": "methods/SRC052-A01/envelope.json",
              "evidence_member_sha256": "45642f587e4d2bf1c1e3ac931a7477ba63a2a0a367827c79dc48f045649ce841",
              "final_url": "https://www.scotlawcom.gov.uk/publications",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC052-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "9937ae67c6b8a905492579a9c0ce4414d2b90212411330b8edade8d2d0efe599",
              "source_id": "SRC052",
              "url": "https://www.scotlawcom.gov.uk/publications/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC26",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Parliamentary counsel, perform “Determine whether law is in force” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC26. Start with Law Commission publications and projects at https://lawcom.gov.uk/our-work/. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P13",
      "persona_label": "Parliamentary counsel",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P13 (Parliamentary counsel) and task T02 (Determine whether law is in force): SRC051, SRC052. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC051",
        "SRC052"
      ],
      "sample_url": "https://lawcom.gov.uk/our-work/",
      "source_class_ids": [
        "SC26"
      ],
      "strata": {
        "access_states": [
          "available"
        ],
        "authority_classes": [
          "history"
        ],
        "jurisdictions": [
          "England and Wales",
          "Scotland"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T02",
      "task_label": "Determine whether law is in force",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Zero tolerance for stale current-law answers.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "latest text confused with in-force text",
        "unapplied effect ignored",
        "commencement or savings omitted"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "history",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC053",
          "SRC054"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC053",
            "SRC054"
          ]
        },
        {
          "id": "source-SRC053",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC053",
            "jurisdictions": [
              "United Kingdom",
              "devolved jurisdictions where applicable"
            ],
            "owning_institution": "Cabinet Office / sponsoring departments / inquiry chairs",
            "source_classes": [
              "SC27"
            ],
            "title": "Public inquiry reports and recommendation tracking"
          }
        },
        {
          "id": "source-SRC054",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC054",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Department for Transport investigation branches",
            "source_classes": [
              "SC27"
            ],
            "title": "Official accident investigation reports (AAIB, RAIB, MAIB)"
          }
        },
        {
          "id": "access-SRC053",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "be11699b014a8d053db224dfd165b733fe94fe4a85806f85eb5c7ba20d387967",
              "evidence_member": "methods/SRC053-A01/envelope.json",
              "evidence_member_sha256": "50992dc000b834fd976c11e090efd2015385c63b59630d9c2ca3eddee70d5c7b",
              "final_url": "https://www.gov.uk/government/publications/public-inquiries-recommendations-dashboard",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC053-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "d73a394e4a98cf207add62a5a5726f4dd42867c40af26165d74c46a49f52ef1e",
              "source_id": "SRC053",
              "url": "https://www.gov.uk/government/publications/public-inquiries-recommendations-dashboard"
            },
            {
              "body_sha256": "be11699b014a8d053db224dfd165b733fe94fe4a85806f85eb5c7ba20d387967",
              "evidence_member": "methods/SRC053-A02/envelope.json",
              "evidence_member_sha256": "c853a6e7097e36efec402d6dcd49489ca90d7f50f581b412ac991d4fe2d211c1",
              "final_url": "https://www.gov.uk/government/collections/public-inquiries",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC053-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "d73a394e4a98cf207add62a5a5726f4dd42867c40af26165d74c46a49f52ef1e",
              "source_id": "SRC053",
              "url": "https://www.gov.uk/government/collections/public-inquiries"
            }
          ]
        },
        {
          "id": "access-SRC054",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a20a2c2603f3c2e4d932e900f341d9c057d4e4f999057767ca1afa77241d47d0",
              "evidence_member": "methods/SRC054-A01/envelope.json",
              "evidence_member_sha256": "a04c62f5a9c2dff1ef05ed8a913863ef1b1a6f925071298666ee3a8604260071",
              "final_url": "https://www.gov.uk/aaib-reports",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC054-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "a6a24288d427a94f3fe11c14222931180b7eece945bc0e900811d1c81367515a",
              "source_id": "SRC054",
              "url": "https://www.gov.uk/aaib-reports"
            },
            {
              "body_sha256": "c285bf407dc5bbd23a0769492ee9c0c1cc149a19339e8eef976353497cdf573b",
              "evidence_member": "methods/SRC054-A02/envelope.json",
              "evidence_member_sha256": "369588274441469c7be75308b68edf0b67957317d41ab50b2bb03c7f4dd2bd86",
              "final_url": "https://www.gov.uk/raib-reports",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC054-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "a6a24288d427a94f3fe11c14222931180b7eece945bc0e900811d1c81367515a",
              "source_id": "SRC054",
              "url": "https://www.gov.uk/raib-reports"
            },
            {
              "body_sha256": "4bd3ba18fa3bcb42f0be32639af07d1393070f269b9c7e05b3a2342a065743a7",
              "evidence_member": "methods/SRC054-A03/envelope.json",
              "evidence_member_sha256": "5e0e3b94b3a9a1e300656dab899ea59ab05f2b398cce86090683981c5ab5885e",
              "final_url": "https://www.gov.uk/maib-reports",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC054-A03",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": "a6a24288d427a94f3fe11c14222931180b7eece945bc0e900811d1c81367515a",
              "source_id": "SRC054",
              "url": "https://www.gov.uk/maib-reports"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC27",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Journalist or fact-checker, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC27. Start with Public inquiry reports and recommendation tracking at https://www.gov.uk/government/publications/public-inquiries-recommendations-dashboard. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P31",
      "persona_label": "Journalist or fact-checker",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P31 (Journalist or fact-checker) and task T01 (Locate controlling authority): SRC053, SRC054. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC053",
        "SRC054"
      ],
      "sample_url": "https://www.gov.uk/government/publications/public-inquiries-recommendations-dashboard",
      "source_class_ids": [
        "SC27"
      ],
      "strata": {
        "access_states": [
          "available"
        ],
        "authority_classes": [
          "history"
        ],
        "jurisdictions": [
          "United Kingdom",
          "devolved jurisdictions where applicable"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "legal-service-information",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC061",
          "SRC062",
          "SRC063",
          "SRC064"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC061",
            "SRC062",
            "SRC063",
            "SRC064"
          ]
        },
        {
          "id": "source-SRC061",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "progressively resolved",
            "id": "SRC061",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Legal Aid Agency / Ministry of Justice",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal Aid Agency eligibility and service information"
          }
        },
        {
          "id": "source-SRC062",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC062",
            "jurisdictions": [
              "Scotland"
            ],
            "owning_institution": "Scottish Legal Aid Board",
            "source_classes": [
              "SC28"
            ],
            "title": "Scottish Legal Aid Board information"
          }
        },
        {
          "id": "source-SRC063",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC063",
            "jurisdictions": [
              "Northern Ireland"
            ],
            "owning_institution": "Department of Justice NI / Legal Services Agency NI",
            "source_classes": [
              "SC28"
            ],
            "title": "Legal aid and public legal assistance in Northern Ireland"
          }
        },
        {
          "id": "source-SRC064",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC064",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "Government Digital Service and responsible public bodies",
            "source_classes": [
              "SC22",
              "SC28"
            ],
            "title": "GOV.UK and devolved public legal guidance"
          }
        },
        {
          "id": "access-SRC061",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "6923c3441af7ee6c91a3e60d80435dd5a1591fd06b503d6e2f14eed882ecdc07",
              "evidence_member": "methods/SRC061-A01/envelope.json",
              "evidence_member_sha256": "51c9b281986dcf5aa5be22d28f3ba613088f4db363dac7b5f4a971bb993876ab",
              "final_url": "https://www.gov.uk/legal-aid/check-legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "3601ea0c6e6f6e53e8a96a62c8f7c2a34701fd4bf8db51cf9b706a72f858bcc4",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/check-legal-aid"
            },
            {
              "body_sha256": "194adb60d8030b331fb299511bababc3d21cc3e24ae41f3045484e0d9528fc14",
              "evidence_member": "methods/SRC061-A02/envelope.json",
              "evidence_member_sha256": "50866980cdf2ac478c7ada3e99b91b2c83ad253b5efee82cae760048d21636d4",
              "final_url": "https://www.gov.uk/government/organisations/legal-aid-agency",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC061-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "377c67ffd0556f86812e5e9feb2a52787c2417cf552dd8d95dddfffd326ce698",
              "source_id": "SRC061",
              "url": "https://www.gov.uk/government/organisations/legal-aid-agency"
            }
          ]
        },
        {
          "id": "access-SRC062",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "282b92f1448745775539a49299031a85d484ce8218360607394cefd543db3961",
              "evidence_member": "methods/SRC062-A01/envelope.json",
              "evidence_member_sha256": "e084e856364c199ddac466ba465e938a4e787a952ed32c7dd3009eef13a864fb",
              "final_url": "https://www.slab.org.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC062-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f751f806c984f7daa929036b3e1a923b20ff6a8c979e4015d2a2a47c4fb0e30a",
              "source_id": "SRC062",
              "url": "https://www.slab.org.uk/"
            }
          ]
        },
        {
          "id": "access-SRC063",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "7c04fcf13713160eb2610891774e4c3b64df5e7a70f8e3424dc55a6de30fb497",
              "evidence_member": "methods/SRC063-A01/envelope.json",
              "evidence_member_sha256": "c291e320ed7e87db21d0dc0cf9fa30c8e5d4003a0f70fb1a79215d647af389ba",
              "final_url": "https://www.justice-ni.gov.uk/topics/legal-aid",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC063-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "f47daa89754fbd0594315825ffde6e6f5330285a9c2178add3159ba1a59f5a39",
              "source_id": "SRC063",
              "url": "https://www.justice-ni.gov.uk/topics/legal-aid"
            }
          ]
        },
        {
          "id": "access-SRC064",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b150f9ef404693c5ed1e4897671c8069dc50d54a60f40294a346050d7e971b52",
              "evidence_member": "methods/SRC064-A01/envelope.json",
              "evidence_member_sha256": "e25431b88324d66e71f9551658ea59e3ff5b15a511b17e70038a8026736fa419",
              "final_url": "https://www.gov.uk/browse/justice",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC064-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "bee4f9fde092e96ed997b68c08b4099abefb374914fd4a086b7fdcffe3cef81f",
              "source_id": "SRC064",
              "url": "https://www.gov.uk/browse/justice"
            },
            {
              "body_sha256": "8474bfcd1e6fe7df6aa40aa23eeedd6d87fb2441581e8a83a7e68b766dd4c60f",
              "evidence_member": "methods/SRC064-A02/envelope.json",
              "evidence_member_sha256": "a348d93ad92cee5218f1d78c9d6ea4bdb2ea07b0d8d5dcc6da08d8a44460f4ed",
              "final_url": "https://www.mygov.scot/justice-law-rights",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC064-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "3bde16b2a3e07e2fe7a13ffac52005ba3b51e579d7d3fb69fa47cd3cc7fa7d1b",
              "source_id": "SRC064",
              "url": "https://www.mygov.scot/justice-law-rights"
            },
            {
              "body_sha256": "03a31ae21231ea1a7bf2affc08ab2e3d69713290004ff95fbf1ca88c27585581",
              "evidence_member": "methods/SRC064-A03/envelope.json",
              "evidence_member_sha256": "73d4dcd5b58ee178f81dfe8846d82e9898dccc09184dc92dfec43b3841793173",
              "final_url": "https://www.gov.wales/law-and-order",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC064-A03",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "1a054c23337de6b16bd303bf2d045ded9d161b975244ccce2ab3a858d6b22a8c",
              "source_id": "SRC064",
              "url": "https://www.gov.wales/law-and-order"
            },
            {
              "body_sha256": "678332748f0c7ddf3d7f075bb23c03ba1cc1f913bbd9b7450b5c74cb4e0d4288",
              "evidence_member": "methods/SRC064-A04/envelope.json",
              "evidence_member_sha256": "55227a4ba5a514ebdb5694f72e50e573f1a21a1d446083afdaccc086da1414a6",
              "final_url": "https://www.nidirect.gov.uk/information-and-services/justice-and-law",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC064-A04",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "0868186b3b0d2bb6ac46edbc5dc22a5b67e2de21babf132020733c3824c24852",
              "source_id": "SRC064",
              "url": "https://www.nidirect.gov.uk/information-and-services/justice-and-law"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC28",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legal-aid or advice worker, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC28. Start with Legal Aid Agency eligibility and service information at https://www.gov.uk/check-legal-aid. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P23",
      "persona_label": "Legal-aid or advice worker",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P23 (Legal-aid or advice worker) and task T01 (Locate controlling authority): SRC061, SRC062, SRC063, SRC064. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC061",
        "SRC062",
        "SRC063",
        "SRC064"
      ],
      "sample_url": "https://www.gov.uk/check-legal-aid",
      "source_class_ids": [
        "SC28"
      ],
      "strata": {
        "access_states": [
          "available"
        ],
        "authority_classes": [
          "legal-service-information",
          "official-guidance"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "history",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC059"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC059"
          ]
        },
        {
          "id": "source-SRC059",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC059",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The Stationery Office under authority of HM Government",
            "source_classes": [
              "SC29"
            ],
            "title": "The Gazette"
          }
        },
        {
          "id": "access-SRC059",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "32dbf43d8b951440fb0d22ec1476aa9ac0bcc54af9a021be1f56ca3bde816c96",
              "evidence_member": "methods/SRC059-A01/envelope.json",
              "evidence_member_sha256": "33aa0339233371b4ec9008538284e7e03551204ffdd9eea65752da66c7f6cf75",
              "final_url": "https://www.thegazette.co.uk/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC059-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "4c56eb39498f829d97cda130e11818764dd2702ad605425d7633786ea76fc128",
              "source_id": "SRC059",
              "url": "https://www.thegazette.co.uk/"
            },
            {
              "body_sha256": "961c63ed24fc4b656640a261e7e373a87eff318e42ee160ce0b2227736d7d279",
              "evidence_member": "methods/SRC059-A02/envelope.json",
              "evidence_member_sha256": "31272c6e10ed5ad3077bd95636d71ea19fd857eb475cbaf805606388854b1514",
              "final_url": "https://www.thegazette.co.uk/data",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC059-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "8dde35ff80d76303a02a529401346c2cebf580ff7c78753ae49e97c8f5440191",
              "source_id": "SRC059",
              "url": "https://www.thegazette.co.uk/data"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC29",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC29. Start with The Gazette at https://www.thegazette.co.uk/notice/. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T01 (Locate controlling authority): SRC059. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC059"
      ],
      "sample_url": "https://www.thegazette.co.uk/notice/",
      "source_class_ids": [
        "SC29"
      ],
      "strata": {
        "access_states": [
          "available"
        ],
        "authority_classes": [
          "binding-authority",
          "history"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "legal-service-information",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC067",
          "SRC072"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC067",
            "SRC072"
          ]
        },
        {
          "id": "source-SRC067",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC067",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "Judicial Office / HMCTS / devolved judicial bodies",
            "source_classes": [
              "SC14",
              "SC30"
            ],
            "title": "Judicial and tribunal office reference sources"
          }
        },
        {
          "id": "source-SRC072",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "partially complete",
            "id": "SRC072",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "GOV.UK / responsible administrations / Companies House where relevant",
            "source_classes": [
              "SC30"
            ],
            "title": "Official public-body register and organisation data"
          }
        },
        {
          "id": "access-SRC067",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "dd9dc6f16ba6eb753bdc6fbe486b5196572263e2f3a71030b633a0e53e1c5859",
              "evidence_member": "methods/SRC067-A01/envelope.json",
              "evidence_member_sha256": "70fa686264554039f520ce04369237f4652b11de62c184157950086e3a192eee",
              "final_url": "https://www.judiciary.uk/structure-of-courts-and-tribunals-system/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "4c586de17ae4a5268cff236e5ca4bb9a742f085c4da6dffdb0a05a829aa1eb5b",
              "source_id": "SRC067",
              "url": "https://www.judiciary.uk/courts-and-tribunals/"
            },
            {
              "body_sha256": "49be941a9cfd0694fb022c4163e2f7466f6df324681e4c009c3aabe1fa457382",
              "evidence_member": "methods/SRC067-A02/envelope.json",
              "evidence_member_sha256": "5a7bd23775ee18ae40be271160be035f2da4581a527dd63f5e5101bd53e243ec",
              "final_url": "https://www.scotcourts.gov.uk/courts-and-tribunals/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC067-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "ea8e6edacf8817bd33e60f4e8bb17ef86056ad534079ecbec50da6ec1d517209",
              "source_id": "SRC067",
              "url": "https://www.scotcourts.gov.uk/the-courts/"
            }
          ]
        },
        {
          "id": "access-SRC072",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "40d3787de5bd5c3de432bcec473a51e0945de46a5a2f14772883424b78abced2",
              "evidence_member": "methods/SRC072-A01/envelope.json",
              "evidence_member_sha256": "d4c460988699be13e11f5c45e04e3f9703f966fc898521e78e565e5bc629ae05",
              "final_url": "https://www.gov.uk/government/organisations",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC072-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "0a52f449dea656811903edebc11a98c17fb7f349bc909a7ffd6733872ff5b230",
              "source_id": "SRC072",
              "url": "https://www.gov.uk/government/organisations"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC30",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legislative or legal-data engineer, perform “Point-in-time and historical research” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC30. Start with Judicial and tribunal office reference sources at https://www.judiciary.uk/courts-and-tribunals/. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P34",
      "persona_label": "Legislative or legal-data engineer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P34 (Legislative or legal-data engineer) and task T03 (Point-in-time and historical research): SRC067, SRC072. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC067",
        "SRC072"
      ],
      "sample_url": "https://www.judiciary.uk/courts-and-tribunals/",
      "source_class_ids": [
        "SC30"
      ],
      "strata": {
        "access_states": [
          "available"
        ],
        "authority_classes": [
          "legal-service-information"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T03",
      "task_label": "Point-in-time and historical research",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Exact historical cut-off; later material segregated.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "anachronism",
        "current consolidation substituted for historical text",
        "archive date mistaken for legal date"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "legal-service-information",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC025"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC025"
          ]
        },
        {
          "id": "source-SRC025",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "legal-service-information"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC025",
            "jurisdictions": [
              "England",
              "Scotland",
              "Wales"
            ],
            "owning_institution": "HM Courts & Tribunals Service",
            "source_classes": [
              "SC31"
            ],
            "title": "Court and Tribunal Hearings Service (CaTH) data"
          }
        },
        {
          "id": "access-SRC025",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "d3b45678f9619b0251212f350c9f199d164d04840677aee6aabd433508917ad3",
              "evidence_member": "methods/SRC025-A01/envelope.json",
              "evidence_member_sha256": "27b00446960ec3fff3e734859510f626e203eb2ca4d360b3d1701d55020f5156",
              "final_url": "https://www.gov.uk/government/publications/hmcts-third-party-courts-and-tribunals-data-licence",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC025-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "150c88f6ce407ff84ffabd33141d082d5ce75cae5365cdaf62d93412e9829583",
              "source_id": "SRC025",
              "url": "https://www.gov.uk/government/publications/hmcts-third-party-courts-and-tribunals-data-licence"
            },
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC025-A02/envelope.json",
              "evidence_member_sha256": "e6e8820d485545bb4c8626821209d1184b34778082a8ad8e622d54875263ee98",
              "final_url": "https://www.gov.uk/government/publications/hmcts-third-party-courts-and-tribunals-data-licence",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC025-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC025",
              "url": "https://www.gov.uk/government/publications/hmcts-third-party-courts-and-tribunals-data-licence"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC31",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Barristers’ clerk, perform “Construct a chronology” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC31. Start with Court and Tribunal Hearings Service (CaTH) data at https://www.gov.uk/government/publications/hmcts-third-party-courts-and-tribunals-data-licence. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P03",
      "persona_label": "Barristers’ clerk",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P03 (Barristers’ clerk) and task T07 (Construct a chronology): SRC025. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC025"
      ],
      "sample_url": "https://www.gov.uk/government/publications/hmcts-third-party-courts-and-tribunals-data-licence",
      "source_class_ids": [
        "SC31"
      ],
      "strata": {
        "access_states": [
          "available",
          "restricted"
        ],
        "authority_classes": [
          "legal-service-information"
        ],
        "jurisdictions": [
          "England",
          "Scotland",
          "Wales"
        ],
        "temporal_difficulty": "live-reconciliation-or-point-in-time"
      },
      "task_id": "T07",
      "task_label": "Construct a chronology",
      "temporal_context": {
        "difficulty": "live-reconciliation-or-point-in-time",
        "live_check_required": true,
        "mode": "Depends on task; current chronologies checked live.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "publication date confused with effective date",
        "events silently omitted",
        "time zones/version ambiguity"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC008",
          "SRC056",
          "SRC057"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC008",
            "SRC056",
            "SRC057"
          ]
        },
        {
          "id": "source-SRC008",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC008",
            "jurisdictions": [
              "European Union origin",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / Publications Office of the European Union",
            "source_classes": [
              "SC06",
              "SC32"
            ],
            "title": "legislation.gov.uk EU-origin, retained and assimilated law"
          }
        },
        {
          "id": "source-SRC056",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC056",
            "jurisdictions": [
              "European Union",
              "United Kingdom relevance"
            ],
            "owning_institution": "Publications Office of the European Union",
            "source_classes": [
              "SC06",
              "SC08",
              "SC32"
            ],
            "title": "EUR-Lex"
          }
        },
        {
          "id": "source-SRC057",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "unknown or not yet researched",
            "id": "SRC057",
            "jurisdictions": [
              "European Union",
              "United Kingdom relevance"
            ],
            "owning_institution": "Publications Office of the European Union",
            "source_classes": [
              "SC32"
            ],
            "title": "CELLAR repository and APIs"
          }
        },
        {
          "id": "access-SRC008",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "90085ec2d7b0bbb4d9358c67cedb4c909d1ce4c37426d8829f0ee3bca523a62e",
              "evidence_member": "methods/SRC008-A01/envelope.json",
              "evidence_member_sha256": "438fb18841a36a4f60d5a1251dc9adbf0b31c34df327cd1c44c2c972c93e8719",
              "final_url": "https://www.legislation.gov.uk/eu-origin",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC008-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "e0c2333789d18f1cb485920ff8c97c322172565bc2568818c1846fbe6eb532bb",
              "source_id": "SRC008",
              "url": "https://www.legislation.gov.uk/eu-origin"
            }
          ]
        },
        {
          "id": "access-SRC056",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC056-A01/envelope.json",
              "evidence_member_sha256": "2ef5ed18586762eb878882d05f265e2c5618e3b2b1b50ab29bbe2fa0805280ed",
              "final_url": "https://eur-lex.europa.eu/",
              "http_status": 202,
              "media_type": "text/html",
              "method_id": "SRC056-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC056",
              "url": "https://eur-lex.europa.eu/"
            },
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC056-A02/envelope.json",
              "evidence_member_sha256": "fd3233732328731ec61b802370a9de84194e276e2e7673c6ffa071150e2e8cf7",
              "final_url": "https://eur-lex.europa.eu/content/help/data-reuse/webservice.html",
              "http_status": 202,
              "media_type": "text/html",
              "method_id": "SRC056-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:12Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC056",
              "url": "https://eur-lex.europa.eu/content/help/data-reuse/webservice.html"
            },
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC056-A03/envelope.json",
              "evidence_member_sha256": "f619e1d6b6e9eebef9998a971682ae3aafd006dc2db6bec961015d9243c1e960",
              "final_url": "https://eur-lex.europa.eu/content/help/data-reuse/reuse-contents-eurlex-details.html",
              "http_status": 202,
              "media_type": "text/html",
              "method_id": "SRC056-A03",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC056",
              "url": "https://eur-lex.europa.eu/content/help/data-reuse/reuse-contents-eurlex-details.html"
            }
          ]
        },
        {
          "id": "access-SRC057",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "0b8512065b4cf5ce959184090bc5896fde41e556769b3cff143f78c568814563",
              "evidence_member": "methods/SRC057-A01/envelope.json",
              "evidence_member_sha256": "cf1825540e36f093ce67b682bbcb9e97560e3a3a9fe54b60c4007ab651fa3ea4",
              "final_url": "https://op.europa.eu/en/web/about-us/legal-notices/accessibility",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC057-A01",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "ccb7f09d127fc31e179edd3af72b08bf321502cc82159d63a3d2871953670139",
              "source_id": "SRC057",
              "url": "https://op.europa.eu/en/web/about-us/legal-notices/accessibility"
            },
            {
              "body_sha256": "316c3a1265069bd1d371971ca2c8defd0ee47a34e5515deab9fb6d3d72a0b626",
              "evidence_member": "methods/SRC057-A02/envelope.json",
              "evidence_member_sha256": "c83d724af95a913df260a1a1cb49aabea154020d33c9d223922bc80e3f21af81",
              "final_url": "https://publications.europa.eu/webapi/rdf/sparql",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC057-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "2f0590b25b9d05059c96cb194c8f749a95f625287603f81a30be17d3154f6f06",
              "source_id": "SRC057",
              "url": "https://publications.europa.eu/webapi/rdf/sparql"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC32",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC32. Start with legislation.gov.uk EU-origin, retained and assimilated law at https://www.legislation.gov.uk/eur/2016/679/article/6. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T01 (Locate controlling authority): SRC008, SRC056, SRC057. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC008",
        "SRC056",
        "SRC057"
      ],
      "sample_url": "https://www.legislation.gov.uk/eur/2016/679/article/6",
      "source_class_ids": [
        "SC32"
      ],
      "strata": {
        "access_states": [
          "available",
          "partial",
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history"
        ],
        "jurisdictions": [
          "European Union",
          "European Union origin",
          "United Kingdom",
          "United Kingdom relevance"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC058"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC058"
          ]
        },
        {
          "id": "source-SRC058",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "persuasive-authority"
            ],
            "coverage_status": "partially complete",
            "id": "SRC058",
            "jurisdictions": [
              "Council of Europe",
              "United Kingdom relevance"
            ],
            "owning_institution": "European Court of Human Rights / Council of Europe",
            "source_classes": [
              "SC33"
            ],
            "title": "HUDOC European Court of Human Rights database"
          }
        },
        {
          "id": "access-SRC058",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "1a216c3bea23ac75585b5815abe65bdfce0cffa9e1cd06db4a8d73935c3447fa",
              "evidence_member": "methods/SRC058-A01/envelope.json",
              "evidence_member_sha256": "0e97d21f0b335604add4d99e8ca2b5eb09a95acb4fe4609be84a56c79547c64b",
              "final_url": "https://hudoc.echr.coe.int/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC058-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "e7a3dfdeae082f29428009aaf9c6ce86672c0849500e7722df39aa8082a50b70",
              "source_id": "SRC058",
              "url": "https://hudoc.echr.coe.int/"
            },
            {
              "body_sha256": "c99c86f4a14989df861dc82a8538a9a7a1bf71fe5aee83728ebd411da220a2a9",
              "evidence_member": "methods/SRC058-A02/envelope.json",
              "evidence_member_sha256": "98b6ca2059766ca3611333d00ddcc2f7c28a28c788e7d8c9dbf279b48adc1473",
              "final_url": "https://www.echr.coe.int/hudoc-database",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC058-A02",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:13Z",
              "schema_fingerprint_sha256": "e1c61cb316dd507cc96fc4c38bb8db8f221c3903eda003827d64512552675337",
              "source_id": "SRC058",
              "url": "https://www.echr.coe.int/hudoc-database"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC33",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "Council of Europe",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Civil-society or human-rights advocate, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC33. Start with HUDOC European Court of Human Rights database at https://hudoc.echr.coe.int/. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P24",
      "persona_label": "Civil-society or human-rights advocate",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P24 (Civil-society or human-rights advocate) and task T01 (Locate controlling authority): SRC058. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC058"
      ],
      "sample_url": "https://hudoc.echr.coe.int/",
      "source_class_ids": [
        "SC33"
      ],
      "strata": {
        "access_states": [
          "available"
        ],
        "authority_classes": [
          "binding-authority",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "Council of Europe",
          "United Kingdom relevance"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "delegated-administrative-rules",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC065",
          "SRC066"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC065",
            "SRC066"
          ]
        },
        {
          "id": "source-SRC065",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC065",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Bar Standards Board",
            "source_classes": [
              "SC21",
              "SC34"
            ],
            "title": "Bar Standards Board Handbook and decisions"
          }
        },
        {
          "id": "source-SRC066",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "delegated-administrative-rules",
              "official-guidance"
            ],
            "coverage_status": "partially complete",
            "id": "SRC066",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Solicitors Regulation Authority",
            "source_classes": [
              "SC21",
              "SC34"
            ],
            "title": "SRA Standards and Regulations and decisions"
          }
        },
        {
          "id": "access-SRC065",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "906f88bc8b4a3044a681e31ae8ab5e2783ea8a03b9748d547b876ed64ec32ce7",
              "evidence_member": "methods/SRC065-A01/envelope.json",
              "evidence_member_sha256": "d10d7217371eaa44e26ca244aef0affc2a57869e35148e191e97c2a6949c4c96",
              "final_url": "https://www.barstandardsboard.org.uk/for-barristers/bsb-handbook-and-code-guidance.html",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC065-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "e32f9fbbdabf53faa693b3962b85c38ac2030870c07cb450a19c89b7b785f88a",
              "source_id": "SRC065",
              "url": "https://www.barstandardsboard.org.uk/for-barristers/bsb-handbook-and-code-guidance.html"
            }
          ]
        },
        {
          "id": "access-SRC066",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "5276656071736fa94f021e5062380e71c29eea80e612a182dc1d7294ebcc1e01",
              "evidence_member": "methods/SRC066-A01/envelope.json",
              "evidence_member_sha256": "1526c7cdfb78205ded7f76772e41b4a1649635321849cc0aaa0d6929f283d839",
              "final_url": "https://www.sra.org.uk/solicitors/standards-regulations/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC066-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "e1c61cb316dd507cc96fc4c38bb8db8f221c3903eda003827d64512552675337",
              "source_id": "SRC066",
              "url": "https://www.sra.org.uk/solicitors/standards-regulations/"
            },
            {
              "body_sha256": "63449ccf04ec93fe922659190675b1e7cd8b584ede23057a063d4708c7df14fa",
              "evidence_member": "methods/SRC066-A02/envelope.json",
              "evidence_member_sha256": "63d96f2e52cbb7072f8209f43f5315662343916ce150b939dc740a6e5d968e95",
              "final_url": "https://www.sra.org.uk/consumers/solicitor-check/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC066-A02",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "e1c61cb316dd507cc96fc4c38bb8db8f221c3903eda003827d64512552675337",
              "source_id": "SRC066",
              "url": "https://www.sra.org.uk/consumers/solicitor-check/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC34",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "England and Wales",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC34. Start with Bar Standards Board Handbook and decisions at https://www.barstandardsboard.org.uk/for-barristers/bsb-handbook-and-code-guidance.html. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T01 (Locate controlling authority): SRC065, SRC066. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC065",
        "SRC066"
      ],
      "sample_url": "https://www.barstandardsboard.org.uk/for-barristers/bsb-handbook-and-code-guidance.html",
      "source_class_ids": [
        "SC34"
      ],
      "strata": {
        "access_states": [
          "available"
        ],
        "authority_classes": [
          "delegated-administrative-rules",
          "official-guidance"
        ],
        "jurisdictions": [
          "England and Wales"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "unavailable",
      "authority_class": "persuasive-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC015",
          "SRC017",
          "SRC070"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC015",
            "SRC017",
            "SRC070"
          ]
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC017",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "discovery-only",
            "id": "SRC017",
            "jurisdictions": [
              "England and Wales",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC09",
              "SC24",
              "SC35"
            ],
            "title": "The National Archives Discovery legal records"
          }
        },
        {
          "id": "source-SRC070",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC070",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / British Library partners",
            "source_classes": [
              "SC35"
            ],
            "title": "UK Web Archive legal and government collections"
          }
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "cfd047ea65afca11f94655b20011c52a8fa0ec35d4b87321334a450155efb4c0",
              "evidence_member": "methods/SRC015-A01/envelope.json",
              "evidence_member_sha256": "8e0620b789c31fdd547ed8ba34e86d3b76a39951d79452b589eaa1eb133fbc6e",
              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
            }
          ]
        },
        {
          "id": "access-SRC017",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "2fd5a8b18fa6ae3a4e89d459ad5c9ccccceab5bbb4d31c02344b9e0c4fd0399f",
              "evidence_member": "methods/SRC017-A01/envelope.json",
              "evidence_member_sha256": "4dfc76bcc0ffec2927fa3abb809958b1e2f554c90d1d09bcc0553952fd39ecc7",
              "final_url": "https://discovery.nationalarchives.gov.uk/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC017-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "e75fa82192cc163cec69745b0b58868a555f23ea1e53538caef5f04a7f14c89d",
              "source_id": "SRC017",
              "url": "https://discovery.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "access-SRC070",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "a56487103d57f3342884fceb23ec1b3a247e07baf92830570be291cbefd00780",
              "evidence_member": "methods/SRC070-A01/envelope.json",
              "evidence_member_sha256": "533a44bd96737b3eb8ef20fcc9b873a7b2cb4baeb0ac7ba08b833b27e8e02acd",
              "final_url": "https://www.nationalarchives.gov.uk/webarchive/",
              "http_status": 200,
              "media_type": "text/html",
              "method_id": "SRC070-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "381830b8651c7dfa3771f1f009f5687e62a64c64c1d577afd5f3208da4bcf383",
              "source_id": "SRC070",
              "url": "https://webarchive.nationalarchives.gov.uk/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC35",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Legal academic, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC35. Start with BAILII case-law database at https://www.bailii.org/. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P27",
      "persona_label": "Legal academic",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P27 (Legal academic) and task T01 (Locate controlling authority): SRC015, SRC017, SRC070. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC015",
        "SRC017",
        "SRC070"
      ],
      "sample_url": "https://www.bailii.org/",
      "source_class_ids": [
        "SC35"
      ],
      "strata": {
        "access_states": [
          "available",
          "unavailable"
        ],
        "authority_classes": [
          "contextual-material",
          "history",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "unavailable",
      "authority_class": "persuasive-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC015",
          "SRC068",
          "SRC069"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC015",
            "SRC068",
            "SRC069"
          ]
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "source-SRC068",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC068",
            "jurisdictions": [
              "England and Wales"
            ],
            "owning_institution": "Incorporated Council of Law Reporting for England and Wales",
            "source_classes": [
              "SC12",
              "SC13",
              "SC36"
            ],
            "title": "Official law reports and ICLR platform"
          }
        },
        {
          "id": "source-SRC069",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material"
            ],
            "coverage_status": "licence-restricted",
            "id": "SRC069",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "Thomson Reuters / LexisNexis",
            "source_classes": [
              "SC13",
              "SC36"
            ],
            "title": "Westlaw UK and Lexis+ legal research services"
          }
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "cfd047ea65afca11f94655b20011c52a8fa0ec35d4b87321334a450155efb4c0",
              "evidence_member": "methods/SRC015-A01/envelope.json",
              "evidence_member_sha256": "8e0620b789c31fdd547ed8ba34e86d3b76a39951d79452b589eaa1eb133fbc6e",
              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
            }
          ]
        },
        {
          "id": "access-SRC068",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "58bf2215b395dcac74c009aa98701854e43cbe54a1cd3a95fee6a647ca9910d4",
              "evidence_member": "methods/SRC068-A01/envelope.json",
              "evidence_member_sha256": "27d6941401e17ea6c3d8baf4976e7ee78dd61e49198b962ecea619286014f99c",
              "final_url": "https://www.iclr.co.uk/",
              "http_status": 403,
              "media_type": "text/html",
              "method_id": "SRC068-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "bb150f6b745e1a1d749d136df5dbdbd7f7603d131b250b2448e8c84fb7d9cacd",
              "source_id": "SRC068",
              "url": "https://www.iclr.co.uk/"
            }
          ]
        },
        {
          "id": "access-SRC069",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "4c6262c6f977c8d80d125cbe7c9f4bfb9040214d0300c339b13062bbe08eb3ec",
              "evidence_member": "methods/SRC069-A01/envelope.json",
              "evidence_member_sha256": "b01ccd9416f72f44a3dfe50be0f0a9cb4d04f89e9e66bbe18763c27c9220fef0",
              "final_url": "https://legal.thomsonreuters.com/en/westlaw",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC069-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "aaf244b6fa6a40d9ce120ce6dbdb70a7dfb21599f2884992ce36dcef396f996d",
              "source_id": "SRC069",
              "url": "https://legal.thomsonreuters.com/en/products/westlaw"
            },
            {
              "body_sha256": "4ae56a16d6f826ad8b0ceffe8909fc51755ab0dd5802a8b774851a962798c9cc",
              "evidence_member": "methods/SRC069-A02/envelope.json",
              "evidence_member_sha256": "c303adbafce88718af3834c0d7aa2232a6852049ab3ad810776f3309ef0e11a5",
              "final_url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html",
              "http_status": 404,
              "media_type": "text/html",
              "method_id": "SRC069-A02",
              "observed_access_state": "unavailable",
              "observed_at": "2026-07-25T20:32:14Z",
              "schema_fingerprint_sha256": "d84db5d67c79b22d26328ca935760d2b22444abd9b5c1da01b8846173122d601",
              "source_id": "SRC069",
              "url": "https://www.lexisnexis.co.uk/legal/lexis-plus.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-SC-SC36",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "source-class-coverage",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Arbitrator, perform “Locate controlling authority” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC36. Start with BAILII case-law database at https://www.bailii.org/. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P26",
      "persona_label": "Arbitrator",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P26 (Arbitrator) and task T01 (Locate controlling authority): SRC015, SRC068, SRC069. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC015",
        "SRC068",
        "SRC069"
      ],
      "sample_url": "https://www.bailii.org/",
      "source_class_ids": [
        "SC36"
      ],
      "strata": {
        "access_states": [
          "available",
          "unavailable"
        ],
        "authority_classes": [
          "contextual-material",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "European/international collections",
          "Ireland",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T01",
      "task_label": "Locate controlling authority",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Live verification at answer time for current advice; historical date fixed for retrospective research.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "topical but non-controlling source",
        "later appeal or higher authority missed",
        "guidance presented as law"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "available",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-ACCESS-AVAILABLE",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "access-state",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01. Start with legislation.gov.uk work catalogue and Atom feeds at https://www.legislation.gov.uk/all/data.feed?results-count=1. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T17 (Audit an AI-generated legal answer): SRC001. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001"
      ],
      "sample_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
      "source_class_ids": [
        "SC01"
      ],
      "strata": {
        "access_states": [
          "available"
        ],
        "authority_classes": [
          "binding-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "partial",
      "authority_class": "history",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC005"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC005"
          ]
        },
        {
          "id": "source-SRC005",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "history"
            ],
            "coverage_status": "partially complete",
            "id": "SRC005",
            "jurisdictions": [
              "Devolved jurisdictions",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives and originating departments",
            "source_classes": [
              "SC25"
            ],
            "title": "legislation.gov.uk associated documents and impact assessments"
          }
        },
        {
          "id": "access-SRC005",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "686d5b53b64ffbe2e5fd6aaee3fcf5dab81dfd113d91882e036402b7ae5e32e0",
              "evidence_member": "methods/SRC005-A01/envelope.json",
              "evidence_member_sha256": "e2550d2b49296f665071ad9c90cb42fcd83a179f39520ea5f9d8ec383ed51214",
              "final_url": "https://www.legislation.gov.uk/update/associated-documents/data.feed",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC005-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "fd9c2c1594e2f23db1cea83790d71534a1e9784132aa0dec0f3bde499f01c678",
              "source_id": "SRC005",
              "url": "https://www.legislation.gov.uk/update/associated-documents/data.feed"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-ACCESS-PARTIAL",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "access-state",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC25. Start with legislation.gov.uk associated documents and impact assessments at https://www.legislation.gov.uk/update/associated-documents/data.feed. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T17 (Audit an AI-generated legal answer): SRC005. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC005"
      ],
      "sample_url": "https://www.legislation.gov.uk/update/associated-documents/data.feed",
      "source_class_ids": [
        "SC25"
      ],
      "strata": {
        "access_states": [
          "partial"
        ],
        "authority_classes": [
          "history"
        ],
        "jurisdictions": [
          "Devolved jurisdictions",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "restricted",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC007"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC007"
          ]
        },
        {
          "id": "source-SRC007",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority",
              "history"
            ],
            "coverage_status": "access-restricted",
            "id": "SRC007",
            "jurisdictions": [
              "United Kingdom"
            ],
            "owning_institution": "The National Archives",
            "source_classes": [
              "SC01",
              "SC04",
              "SC05"
            ],
            "title": "legislation.gov.uk research bulk data and SPARQL surfaces"
          }
        },
        {
          "id": "access-SRC007",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
              "evidence_member": "methods/SRC007-A01/envelope.json",
              "evidence_member_sha256": "a7ffcc8534ec6bd162ae9d54d9e43334d56b0c44c24f6a2f910993470562f4ba",
              "final_url": "https://research.legislation.gov.uk/data",
              "http_status": 401,
              "media_type": "text/html",
              "method_id": "SRC007-A01",
              "observed_access_state": "restricted",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": null,
              "source_id": "SRC007",
              "url": "https://research.legislation.gov.uk/data"
            },
            {
              "body_sha256": "40d3021af0b676e95c353f164093473186bd56315d44bbdc9ab00b6e8db13e36",
              "evidence_member": "methods/SRC007-A02/envelope.json",
              "evidence_member_sha256": "c609adfdb5277519caae4150e97c180eb436e5d9948d9f0c70fbc35fefca0c02",
              "final_url": "https://legislation.github.io/data-documentation/api/linked-data.html",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC007-A02",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "b4e795225afa776a088cd4e95e9a804c5c7e5bd857e926f0da35f27ed51092c4",
              "source_id": "SRC007",
              "url": "https://legislation.github.io/data-documentation/api/linked-data.html"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-ACCESS-RESTRICTED",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "access-state",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01. Start with legislation.gov.uk research bulk data and SPARQL surfaces at https://research.legislation.gov.uk/data. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T17 (Audit an AI-generated legal answer): SRC007. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC007"
      ],
      "sample_url": "https://research.legislation.gov.uk/data",
      "source_class_ids": [
        "SC01"
      ],
      "strata": {
        "access_states": [
          "restricted"
        ],
        "authority_classes": [
          "binding-authority",
          "history"
        ],
        "jurisdictions": [
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "unavailable",
      "authority_class": "persuasive-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC015"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC015"
          ]
        },
        {
          "id": "source-SRC015",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "contextual-material",
              "persuasive-authority"
            ],
            "coverage_status": "documented but inaccessible",
            "id": "SRC015",
            "jurisdictions": [
              "European/international collections",
              "Ireland",
              "United Kingdom"
            ],
            "owning_institution": "British and Irish Legal Information Institute",
            "source_classes": [
              "SC09",
              "SC10",
              "SC12",
              "SC35",
              "SC36"
            ],
            "title": "BAILII case-law database"
          }
        },
        {
          "id": "access-SRC015",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "cfd047ea65afca11f94655b20011c52a8fa0ec35d4b87321334a450155efb4c0",
              "evidence_member": "methods/SRC015-A01/envelope.json",
              "evidence_member_sha256": "8e0620b789c31fdd547ed8ba34e86d3b76a39951d79452b589eaa1eb133fbc6e",
              "final_url": "https://www.bailii.org/bailii/",
              "http_status": 206,
              "media_type": "text/html",
              "method_id": "SRC015-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:09Z",
              "schema_fingerprint_sha256": "3a009266f822639a901f9bba51779529d308ad1eb8d80c80562ccb6b977debd6",
              "source_id": "SRC015",
              "url": "https://www.bailii.org/bailii/"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-ACCESS-UNAVAILABLE",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "access-state",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC09. Start with BAILII case-law database at https://www.bailii.org/bailii/. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T17 (Audit an AI-generated legal answer): SRC015. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC015"
      ],
      "sample_url": "https://www.bailii.org/bailii/",
      "source_class_ids": [
        "SC09"
      ],
      "strata": {
        "access_states": [
          "unavailable"
        ],
        "authority_classes": [
          "contextual-material",
          "persuasive-authority"
        ],
        "jurisdictions": [
          "European/international collections",
          "Ireland",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    },
    {
      "access_state": "planned",
      "authority_class": "binding-authority",
      "citation_expectations": [
        "Direct canonical source or selected-passage URL",
        "Source-native identifier and publisher/owner",
        "Retrieval time and immutable evidence hash where available",
        "Exact source-register record and frozen envelope member for every proposition",
        "Authority, jurisdiction, version and access/coverage status"
      ],
      "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
      "coverage_stratum": "pairwise-coverage",
      "evaluation_scope": "corpus-navigation-metadata",
      "evidence_binding": {
        "corpus_snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z",
        "frozen_access_evidence": {
          "access_methods_path": "../acquisition/current/access-methods.json",
          "access_methods_sha256": "30aaef86282be1ca5058689dcbde571f601114996b4d800d3d926c07a493db40",
          "archive_path": "evidence/source-acquisitions/whole-law-access/archives/20260725T203207Z-dd7315c3.tar.xz",
          "archive_sha256": "7f118be4f00539cc24d6a5f79c7cc47359471b3e1a081f25652399b19c93cfed",
          "archive_tree_sha256": "e751f1989aeb1c23a9d0cef04e9d366386fde53fa90376992820da812ac857c3",
          "evidence_run_id": "20260725T203207Z-dd7315c3",
          "original_integrity_sha256": "e52b26e7d7f24da7e909427f0ab82f9f7a154e8b99cd362aab2d84254bb6975a",
          "verification": "required-and-bound-by-release-execution"
        },
        "source_record_ids": [
          "SRC001"
        ],
        "source_register_path": "../../research/whole-law-okf-research/source-register.json",
        "source_register_sha256": "16b0a21e6eb34715cd4d6001a82a70bc633f8d788000e60f20cc5a45cd0ba810"
      },
      "expected_proposition_status": "exact-corpus-navigation-facts-pending-independent-execution",
      "expected_propositions": [
        {
          "id": "required-source-set",
          "kind": "exact-source-set",
          "value": [
            "SRC001"
          ]
        },
        {
          "id": "source-SRC001",
          "kind": "source-record",
          "value": {
            "access_test_date": "2026-07-25",
            "authority_classes": [
              "binding-authority"
            ],
            "coverage_status": "complete against official enumerated source",
            "id": "SRC001",
            "jurisdictions": [
              "England and Wales",
              "Northern Ireland",
              "Scotland",
              "United Kingdom"
            ],
            "owning_institution": "The National Archives / King’s Printer",
            "source_classes": [
              "SC01",
              "SC02",
              "SC03",
              "SC06",
              "SC07"
            ],
            "title": "legislation.gov.uk work catalogue and Atom feeds"
          }
        },
        {
          "id": "access-SRC001",
          "kind": "frozen-access-observations",
          "value": [
            {
              "body_sha256": "b634f4c9c2aa531803903b0e543c322207a7dfd902d6aac8ddcf86267f99cd75",
              "evidence_member": "methods/SRC001-A01/envelope.json",
              "evidence_member_sha256": "82d55689430adbc96ab8ec28b23e3118796ae0749b7572a1385320e8bc1e9e8f",
              "final_url": "https://www.legislation.gov.uk/all/data.feed?results-count=1",
              "http_status": 200,
              "media_type": "application/atom+xml",
              "method_id": "SRC001-A01",
              "observed_access_state": "reachable",
              "observed_at": "2026-07-25T20:32:07Z",
              "schema_fingerprint_sha256": "0a6494b3268b2a313a7f0283938b9773397bad9b45d48cbfed94fc3d9fdbbcb2",
              "source_id": "SRC001",
              "url": "https://www.legislation.gov.uk/all/data.feed?results-count=1"
            }
          ]
        },
        {
          "id": "scope-boundary",
          "kind": "assurance-boundary",
          "value": {
            "evaluation_scope": "corpus-navigation-metadata",
            "limitation": "This answer verifies corpus-navigation metadata only; it does not answer the underlying legal task or provide legal advice.",
            "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review"
          }
        }
      ],
      "gold_scope": "corpus-navigation-metadata",
      "gold_status": "corpus-navigation-gold-candidate",
      "hard_failures": [
        "invented authority or citation",
        "material proposition without a resolvable citation",
        "wrong jurisdiction or version",
        "derived/model-assisted assertion presented as official",
        "unsupported completeness claim",
        "concealed inaccessible or stale evidence",
        "underlying legal task represented as evaluated"
      ],
      "high_risk_reason": null,
      "id": "WLR-ACCESS-PLANNED",
      "independent_verification": {
        "evidence": [
          "execution/verification.json",
          "execution/direct-source-baseline.json"
        ],
        "reviewer_role": "independent deterministic corpus-fact verifier; not a qualified legal reviewer",
        "status": "not-performed"
      },
      "jurisdiction": "United Kingdom",
      "kind": "access-state",
      "near_miss_rules": [
        "required source record omitted or substituted",
        "source title, owner, class, authority or jurisdiction misstated",
        "frozen route state, timestamp or evidence hash misstated",
        "non-reachable or restricted route concealed",
        "point-in-time reachability presented as continuing availability or completeness",
        "corpus-navigation result presented as an answer to the underlying legal task"
      ],
      "original_legal_prompt": "As Government lawyer, perform “Audit an AI-generated legal answer” using the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot and source class(es) SC01. Start with legislation.gov.uk work catalogue and Atom feeds. Use source-native identifiers; distinguish binding, persuasive, derived and model-assisted material; state currency, access and coverage limitations; and cite every material proposition.",
      "persona_id": "P12",
      "persona_label": "Government lawyer",
      "professional_review_required": false,
      "prompt": "For the whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z snapshot, use the Whole-Law OKF descriptor and its source/access entry points to identify the exact source records required by persona P12 (Government lawyer) and task T17 (Audit an AI-generated legal answer): SRC001. Report each source's title, owner, source classes, authority classes and jurisdictions; report every frozen route observation with its method ID, observed access state, observation time and evidence hash; disclose coverage/currency limits; and do not answer the underlying legal task.",
      "required_source_ids": [
        "SRC001"
      ],
      "sample_url": "",
      "source_class_ids": [
        "SC01"
      ],
      "strata": {
        "access_states": [
          "planned"
        ],
        "authority_classes": [
          "binding-authority"
        ],
        "jurisdictions": [
          "England and Wales",
          "Northern Ireland",
          "Scotland",
          "United Kingdom"
        ],
        "temporal_difficulty": "snapshot-bounded"
      },
      "task_id": "T17",
      "task_label": "Audit an AI-generated legal answer",
      "temporal_context": {
        "difficulty": "snapshot-bounded",
        "live_check_required": false,
        "mode": "Re-verify all material current-law propositions.",
        "snapshot": "whole-law-2026-07-25+legislation-2026-07-11T18:00:00Z"
      },
      "underlying_legal_near_miss_rules": [
        "invented citation",
        "citation does not support proposition",
        "hidden retrieval gap"
      ],
      "underlying_legal_task_status": "not-evaluated-requires-qualified-domain-review",
      "verification_status": "requires-independent-execution-verification"
    }
  ],
  "release_gate_status": "pending-independent-execution-and-held-out-challenge-receipts",
  "schema": "okf-evaluation.v2"
}